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I-Max Touch

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8. 1 Z d 4 5 6 P O AZQ A19 Alo Mero Nic an DO tA Alo Alb AT SENSORE PANCEPH SCHEDA INTERFACCIA 2 SCHEDA INTERFACCIA 1 P EGET Y SION SCHEDA INTERFACCIA 1 SCHEDA INTERFACCIA 2 SENSORE PANCEPH PANCEPH SENSOR INTERFACE 2 BOARD INTERFACE 1 BOARD LOL E INTERFACE 1 BOARD INTERFACE 2 BOARD PANCEPH SENSOR A js X50 A P A 2 lt B N E X 3 XS X52 J3 J14 X52 KIS X75 LE m m NC 3 2 gu DE l al a 1 DES E Mm gt 3 4 if m NE EN dE E 2 2 lt 2 2 gt aS iD 4 e m E gt 4 5 lt is um EC AR s E ES E gi an ums Duane E Mm lS 6 lt i gm pc B EG WU lt 4 4 gt lt 4 4 5 E ed A Wm BEN gt 6 7 lt E Bu lt n3 5 lt 5 SR lt 5 5 TE ME see 7 8 lt am gt B 6 lt 6 lt 6 6 l
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10. 2 4 O 6 O ASSE Y SENSORE POSIZIONE SENSORE ROTAZIONE SENSORE ZERO ROTAZONE ROTAZIONE AXIS Y ZERO ASSE Y B ROTATION SENSOR 82 B3 ZERO ROTATION SENSOR ROTATION AXIS Y ZERO POSITION E E E D D D K M2 WW e WW M3 A RI RI RI 4K7 4K7 4K7 O S L po ET a A X1 2 X1 X1 3 Mie X1 X1 3 X1 2 X1 X1 3 d a NU EN ETS E UN SEI E KOA Fi f X60 11 1215 4 ae fo UE SCHEDA GRUPPO ROTAZIONE ROTATION GROUP BOARD 5 le 7 8 X62 43 2 1 x62 Zz E N l N N EEE See d SEE EEES Ad O 6 24VM 24VM SCHEDA CPU C68 C38 CPU BOARD 100nF S 8 100nF 5 NEP 2 Se x TIK E C67 4 4 C37 DA d A 4 JUE 35V 15 10 14 35V 15 10 l m o AL TO TPsROT 4 E E a 13 FG 6 E 13 L6210 Sl MES L6210 ES Gelle amp x Si D g s di Y N 24VM 24VM SS 28 18 40 6 2j UE 28
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12. F1 WER H1 om o j R1 E C O TP2 O Qs O TP4 L la n V2 l mM N a a c3 O C4 C7 V3 O TP5 N es S H2 TP6 E2 a TP7 O O 8 v4 R9 CES V6 O TP8 RE F3 R10 M N ris px ES R15 R14 iles le C9 L2 e 4 S R16 C10 v8 R18 C12 a o Ki E N1 R17 C14 C13 E 2 D R23 R22 R21 C16 o o TP13 O X56 OUT TP11 vi R24 mo fe M C18 O TP14 DI vis vi2 3 WP I 1 TPI6 O E Je 357 e O TP15 R25 TI R27 A alle TP17 O E o 3118 O R28 V14 gt x C23 H3 5 M15 ka g i e R32 R31 R30 C26 R54 R33 00 R36 DUE TR TP18 N O U3 C29 T2 U2 U1 o R37 TP19 C32 Q C30 m O m C33 a kam ollo m EH JP1 C R40 m ue 8 fele F TP22 O OTP21 M Ejelzixi 2 v20 R41 A E gt L gt R42 V22 v21 L4 o o S a A 9 x g gt gt V27 5 E S R45 L5 R46 c v28 P24 m E 5 4 x e EH Je o C42 AN ELA 5 v ollo 2 L E O TP25 N3
13. e d 4 S 6 P 3 DALLA SCHEDA CPU COLONNA A1 X1 A FROM CPU COLUMN PCB A1 XI1 Lo Ol ep X11 Y EE 8 7 424 6 h35 hol ik lo l ne y 24VM 24V Lr a SCHEDA CPU F Q L9 24V las 2 CPU BOARD ZAF 4 30ohm ow zog S E dee Li VIn FEEDB E Ann O B X18 IG L O424V NY 1K2 Ni 2 24uH RI Bt E 133V A l LM25965 5 Out wo NE 2 E ie Q A AV ON Tab Gnd 40134 L 0135 5 PRX2Loc SN65HVD230D O TuF 220uF 220uF 220uF N V8 A Ho I 8 RS D CANOTX 50V 50V SOV Ee EE Di 7 Can H Can H 71 CANH GND 2 AL TO We CanL 6 CANL VCC 3 FC 6 04 E E 5 VREF R 4 CANORX i IV D57 DIS SN 74LVC1G07 X20 74AHC244 Bl Vee neis ze A i GND A1 2 onmcol m an 3 17 lO ES ALLA SCHEDA CPU E p ME GENERATORE A9 X20 24 ues NI 24V TO CPU GENERATOR 2d P ERR O E 3 AV D 30ohm CB A9 X20 SC Con H D16 Vin EEEDELS AAA O Fg 02 C D3 lt 8 D18 SN74LVC1GO7 w f L8
14. X38 3 3V D6 ke C 4LCX16245D p e 2 e TH 3 e el a 47 a A une 37 DBO NET D RIS lt R17 3 Sc oe DAL F74 SG D9 10K 4 10K C68 C67 C69 Le 5 gt a Z DB2 DA Faz ISP1362 BD R13 lt R14 47pF 47pF 10uF 10V 10uH 250m 0 6 D19 DB3 DA3 BD19 La a 8 Ai E 22R 22R Deo DB4 DA4 BD20 83 l z 9 40 BD21 61 45 gt Del DBS DAS J BAO 0 GMODE a GL z 38 n 62 Dee DB6 DAG BDee BAI Al e A a 2 37 o 48 D23 E DB7 DAT T BDe3 Es D 50 Ld De4 DB8 DA8 BDe4 BD16 DO GDP1 Bae 4 a 35 B025 SE 64 Es 4 DE a 22 Se BD26 Sn Ee zo R19 R20 3 e 7 PB10 DALO Go e z 3 De 47 100K 100K XJ18 gt O vie De7 sc DER DAL 35 BDe7 BD19 De DP2 xX Hs P nu Deg DB12 DA12 BDe8 BD20 D4 DM2 O aw O a 20 29 a E EE D29 DB13 DA13 BD29 BD21 DS a D30 ee SE KAL 27 BD30 B522 7 4 vi 33 DIO a e3 7 26 BD31 i 8 34 IC2O026 2BM nm VER DSI DBIS DAIS D BD23 D7 DWUP W La DRI vec IZ 9 e KEEN BDe4 2 pg pswi L2 CSDB 48 ADT B025 l 36 Il ms tras E vce r t D 2 1 De PSWe 57 ENA DUTA 5 E C BD26 D E B Se ge p f e BDe7 xn B s S a a ps 4l 28 n 1pr
15. CE a CO OU e E RR4 EON anan z ul NES Ore c wc c 0 lt E nm FAA gt gt gt PO OH 0000 Di o D D GO oo C40 RE XTem 1 2 TTS p Ge TEMPI 3 n bon 4 a TEMPO 5 6 A T R3A R3B H R38 Tp8 z alass Li X R4A R4B EX vlo l l l ja ES Z1 10K nn Elala gt gt gt gt 0 2 2nF REFilom xXOJO Iv af Qo Qo CO Q 4 REF lom XS S x S 6 fos fos eo fos lt lt iPulsRX T ZAN 1 33 RS Ue vRD4 e F7 SE SARA BOOTS C3 49 of TEMPO 360R 22pF R1 C1 evRD4 RDS S RD4 amp C c v v wv c c ux RCO a oL TEMPI T EXE n RDS LEZ 22K 01pF DI2B VRD 4 SD SIME T M LMC6482 R39 e SDPOMevRD7 S Di P eo 6 100R T e FW PICI8F4580 onl Be mes e x20 2 VSSO VDDI e e 8Mhz c3 T AKG 5V 7 27 csdaci d DAC S e EGSI 8 VDDO RE2 36 csdac m c r LC Ys clklacht p DAC lt E AECS RBO DEI clklacht 1 2 A AECS2 E 2 op ppp L EZRESYAEL csdacd ae bol e L 88nF c5 C6 0 t E9 24mPulsRX Bey 0pF 10v 0 1 uF arn les 4 CANA E MME lou 10v Zus Ceca i PPgURBSSOZZWQ RAS Des 5 6 CANC e CANH yo CANRX RBS VAS
16. A E 4 2 6 Ji O SENSORE POSIZIONE ZERO SENSORE POSIZIONE ZERO D D E FPM MOI COLLIM PRIMARIO SENSORE CASS POS CEPH SENSORE CASS POS PAN PER COLLIMATORE PRIMARIO PER FILTRO PARTI MOLLI SOFT TISSUE PRIMARY COLLIMATOR ZERO POSITION SENSOR FOR ZERO POSITION SENSOR SENSOR CASSETTE POSITION CEPH SENSOR CASSETTE POSITION PAN PRIMARY COLLIMATOR FOR SOFT TISSUE B B6 59 B8 MO MO E AD E D E D E D A S AN KN KN KN w P ZAN LAN LAN LAN Te kwit lu RI RI RI RI m Ld ac 4K 7 4K7 4K 7 4K 7 zl z m X1 2 Ali XLS AL LSM E AT W Lafe La X11 XLS S YV Yv OD olol x x zo ree eo E oO oO 3 amp Z Om IG O E SEI ke ji At eh OO YV y yv w X04 4151211 4131211 2 L ys y SE NCC N ke X58 1 lan afif6 s 2 1 75 Sas ol al xiz ESE DEZE n E 5 xja a 5 E a a 5 S E ugs amp q a q E S NS A N f PNE OD d d f C O 503 SE EEE SEEE EEEEEEF o ERRE AS j d S SCHEDA CPU C yo l t E CPU BOARD C3 100nF 24VM 8 O a c SES C156 8 S C 100nF e 5 47uF 35V 15 10 15 10 16 C155 co co E e T 13 D2 Ham D53 L6210 35V L6210 2 mmm Sl 2 Ir EES H 16 e x ee SEDE D Su 2 EC DAN L d CO L 24VM 24VM 013 28 13 40 6 C
17. VEE 3 3V A Deva Del FRI 3 3V 4L VCO0S8 J20B SN ALVC1G07 D19 TI 3 3V 14 4L VCOS SN74LVCIGOZ DS4 AT onmcass 1 1 D SN A4 VC1G07 onmcass Ke 3 a x nc VCC vi TP6 1 5 2 N 6 2 lt A nc VCC e 1 S clkcass K 5 A I enge gt C117 x nc VCC ie 3 ENS 7 4 stepcass a 0 1 uF Sessa dirMcass 2 La Sl 3 GND Y 2 lt ilowcass Ho 3 4 Gg D20C TD GND Y SEH 4L VCOS J20D SN AL VC1GO07 Dee EE 4L VU SN A4L VC1G07 pum D36 AE L onmcolls 9 N y 4 w K 5 4 Kon l E SN74L VC1G07 10 J 11 2 CSL NES ns 1 5 clkcolls KG 13 A divise gt x nc VCC se Z 3 4 A dirMcolls 2 GND Y stepcolls dirMcolls C A H O 3 GND Y di lt ilowcolls 3 4 D254 D26 GND y lt oircols 741 VC08 D25B sN74LVC1G07 D24 oa 4L VCOS SN 4L VC1G07 EN diseno JANE P E e SN74L VC1G07 2 6 2 lt A nc VCC Y 1 5 clksens lt lt A X nc VCC e e L onmsens 2 IL 2 S stepsens ESAS dirMsens 2 GND Y S 3 a Seen ES A C119 C180 GND Y EXE ner men Beo IE Zafisaks 0 1pF Sour 10V 4L VCO0S Deob Pp SN74L VC1G07 D28 4L VCO0S8 SN 4L VC1G07 Kg D38 onmrot 9 1 5 SN AL VC1G07 E onmro lt lt 8 12 lt A nc VCC se TP9 1 5 10 Va e SCHU ae ZEN i 5 clkrot K 13 J f I onmrot 2 A SE ES C GND Y E ad giereg lt Aep EN
18. 2 E 4 A OQ OQ a H ex nn E 1d XJ2 X82 X60 B UU aan O E m O Vance e X62 T N x59 amp utl lute lt c lu t 3 Dut4 RET SV Rotlrac c Rotkbrac gt L Rot 1 gt pue X60 oS m ki XJ1 zRot 5165 1 e 4 i D 1 2 u CN M d ak koi X61 amp A elc Dutl i But SS 1 Dut3 esse A e a NM Dut4 B C 2 I MAX TOUCH i Lay out and circuit diagram Rotation group PCB A7 Code 58073025 Rev P Page 1 of 1 Rev 1 9 59 I Max Touch v SERVICE MANUAL O W a a dy Schematics and drawings
19. NI 2 26 E V8 es URS o ooo Kai o 1 oo oo o e a 25 e RE II rr SE X53 zess El Je alle l ESS e eleele ins em 8 z 0000 x 0000 m e 03211060 qe ei D13 lt 0 LO Ge R3 R33 o V 4 o e RVL Odil lito DT Eau 1000 V3 PSG NESI CO CO D o O e m MEE SE 3 ol a S Of O OF co KHOA io i amp v4 62 e 0000 lola SAS ural 3 S eS eS eee c2 Le r29 c31 H4 Jus pni 2 roy 1000 000 R34 25 e30 LI fe D d P Se b ed 5 GE ee ie n 000 I 6 2 X54 S c25 c58 RR3 eese J Le 9 x55 D C10 W AE z4 eu CIB le 3 2 i SES Efe aa ye AE gt 9 fass l R69 R68 22 o 4 Es C15 017 R32 A ea AU CO R65 Fi BA C64 CO j R66 C Tse ca rs C3 LCA D11 7 H3 H8 C9 c8 cs9 PANI xai R30 057 Fe SE D2 oz od a yes gt ics em 99 ZE loo E a NT K Mem el E XJ7 Di Hi C6 JES 6 E C29 fr25 O Y R24 C24 R2 CO_ R22 c61 R28 R27 UY a C28 H2 3 7 D8 d D9 a D6 E 21100118 c R26 3 S a Q Ri AIS m9 T 2 SIS 0000 l a O lie e xg t R54 7 F o 000 2 X20 sl fuas 0000 1 C Sa OS H10 VILLA SISTEMI MEDICALI I MAX TOUCH Lay out Generator CPU PCB A9 Code 58074023
20. To fuse F4 4AT 24V R29 C19 A 22R 1W 0 22uF X3B Tple NH i 9 D4C DSA vi HnosA lt lt 74HC08 74HC14 7 MBRS340T3G M US TA 9 D a 8 1 2 D4A P p Ki l 10 D3C L 74H 1 emos ETE CP eve 74HC08 RELAY 10A og 4 1 N g 3 HmosA 9 TEN Valim e e e e e e e e e lt R41 ie P6KE154 P6KELSAD 10K E R30 vie R35 C80 cel gt 1K ize V6 V7 Z7AX SMAJISA 1K 220u4F SOV 0 1uF LIN SMAJISA STPS745G STPS745G DEZ LBS Tp13 R40 DET E 10K T NC 3 5v L y 6 HmosB ISD H V19 veo bi WA E A 5 CESA 74HC08 TL IRF4905SPBF IRF490SSPBF S Z8 O own lt lt 14 R31 10nF 7 12 IK NS Rae y 11 MosgB M a 9 e G 10K 13 0 e j gt 7 x9 E 4 E R36 5V R32 v8 v9 1K Z9 2 Ss m 1K STPS745G STPS745G 10nF Vi ee T M Dese OUS E poc e lt O c22 623 C24 TOME OF 0lpur R37 NZ O NE 1K V17 Tp T H PES EN BC817 P dus DE a e IDE 5V 21 Vee v23 V24 T R33 RLRO24 RLRO24 IRLRO24 Kn R38 NZ 5V LOOR 100R T 8 8 DAD LmosB lt lt QUOS 74HC08 Tpii D3A 5V DSR C37 BB 14 O 74HCOS 74HC14 OluF Za 10uF 10V R34 R39 diee opwmot ie 14 100R 100R opwmot lt lt 11 iot 1 XJ9 e e e e e o 13 3 3 4 1 3 D11 RS 7 a MosgA 2 ca ICL 7667 BEES I V 10K QJ 1 g a Si NCI c2 PX ES LmosA m li LmosA
21. z S A 2 O 7 O MOTORE COLLIMATORE SECONDARIO BRACCIO CEPA MOFORE SENSORE DIGITALE CEPH B11 B10 SECODARY COLLIMATOR MOTOR CEPH ARM CEPH DIGITAL SENSOR MOTOR E D E D Sd S Na LN A MO MY SENSORE POSIZIONE SENSORE POSIZIONE ZERO uu an ERO PER SENSORE CEPH PER COLLIMATORE SECONDARIO ZERO POSITION SENSOR Ri Ri ZERO POSITION SENSOR FOR T Lu 2 FOR DIGITAL CEPH 4K7 3K3 SECONDARY COLLIMATOR 59813 ER e m EE g ol EE e 9 Se a a G x14 A aa vel G Ki XS f fes Li f fs La f f x4 42 43 4 1 12 13 14 yg f f 1 72 514 1121514 E H ATZ a J F 3g 3 a 3 SCHEDA CONNESS BRACCIO CEPH CEPH ARM INTERFACE BOARD 11531214 X 51 18160 X vr X2 3 X2 1 X2 2 O N E SOLO CON BRACCIO CEPH DIGITALE DIGITAL CEPH ARM ONLY f C See pe pris E y p 2 EEE EEE a 8S 8 no Ez ae SCHEDA CPU 24V 24V de D T SS CPU BOARD 0 1uF 0 1uF 5 25 C52 w a 47uF 47uF 35V 10 15 35V 10 15 gt Cl Cf In 16 16 e e L6210 L6210 D WE AZ 2 o c Toy 24V 24V S D LE D LE O C28 28 18 40 6 C58 28 18 40 6 Q Q 0 1uF 0 1uF 36 D5 36 D9 A3977 16 A3977 16 EH 7 C57 se E 47uF 47uF uo PE 35V FO 35V SR AS 5g S M 5 27 Do ZI PT roles 7 ES lt gt SE2 TI lr 25 dis E st E e a a k gt MV gt DDO DD6 DA FROM AL
22. 2 Press key 6 25 The machine will move and the following messages will be displayed n E w 1 I Max Touch 7 6 Rev 1 v SERVICE MANUAL O W e a dy Maintenance and servicing Rev 1 When the machine stops moving the following message will be displayed TTT TTT TTT TTT TTT TTT TTT rs TTT TTT TTT TTT TTT TTT TTT 4 Using increase key and the decrease key select the following option to enable the digital CEPH 5 Press key T 26 ba and if the setting has been changed the following message will be displayed A E E E E E A E IEEE EEE 6 Press key 6 25 d to store the changes the following message will be displayed Q TRRRRRRRRRRR SERA A4 4 3S Gg gUGnSAN S AQ ES ENG GGG GA GG GG UN E SS SESS SS SESS QA AT 4 3 4 T 4 T A E RE KU GU KR Gg y 7 SR VUAGRSRSTETE SS SETS NS 4 4 4 3 4 34 4 4 a a SS SESS SSSESI EEN ENER GG GG GALE RE E EN S EE Ga ug a a a O NENNEN
23. 1 Z e 4 m 6 P O PwGnd 400V 12va R48 3 gt vi C9 A 10R MUR160 330nF 250V 1 NLU 3 e ee e e e e ANE menn D3 C54 WX 15KE220A C30 Ke C38 C37 pe HCPL 3180 luF SOV Tpes BEEN M 220nF 275V c12 BA 12WK 100nF 63V 100uF 25V SG3525 DE R58 R54 O HGTG30N60B3D R25 330nF 250V bd A IL 1 e 1k 1 8 3 3R L 47R 3W v29 V33 Gn 24 SYNC 14 R70 ANODE VO FX v32 V24 C41 R30 C16 JN IN4148 A IN4148 6 SCH ESG UUTB lk 3 6 nm R52 V30 DA 1 5KE220A InF 630V 47R 3W 330nF 250V XE zm P Efe SR 7d LA 10k D P6KEISA XI SE 4 5 N AT 54 g DISCHG X Mat VEE ie ki R68 gt SS RM Ce3 lk R49 R44 ba 330nF 250 47R Sk 1 C58 wt OUTA Eg bi D4 luF SOV v25 37 SHDN Es e HCPL 3180 Tpe7 V36 WX 1 5KE220A ka 80337 C51 COMP R57 O HGTG30N60BBD C27 H 0 OnF SOV 2 034 C55 C45 1 8 3 3R D 330nF 250 C57 C49 R63 N 7H4 2 2nF SOV R41 100UF 25V 00nF SOV gt R53 00pF SOV A N C VCC Le 00nF 63V 100uF 25 10k SES 1 8k a prc lk 2 7 e TI 10uH 3549 AA EN TBI ANODE VU 7X V38 R16 50 1 1 3 6 nm R55 V35 V26 C33 PWGND PWOND S Y CATODE V LA 10k XA P6KEISA UA 1 5KE220A Tp36 330nF 250 e e e e o o o e e 0 o o e e 47 4 5 A T peo R50 INA148 x4 N C VEE Ho d 4 7k N RE I e e e e e o i e e e e e e U10 U6 SFH610 2 SFH610 2 C6
24. 3 3V 3 3V e A D43 NES 4LVCS73AD 74LVCS74AD e Ld Ly Ld KH E QJ QJ DDO 9 D e inpo Clee C123 DDO 2 9 C126 C127 Li e Q1 O D1 F AE F V iud 9 D1 Es 01 0 F d F V DD1 9 02 gt pe 3 inpl ge ad li DDI A 3 2 gt ge 8 dirMcass Oly Op 10 DD2 e 7 Q3 D3 4 inpe DD2 e 4 D3 Q3 7 onmcolls DD3 9 E 04 D4 2 inp3 ed DD3 e 2 D4 Q4 6 dirMcolls e DD4 E 5J as p5 E inp4 DD4 9 Ds as Le DISTR SUIS gt DDS e gt 06 D6 inpo DDS e 4 DG Q6 gt dirMsens Tux DD6 e gt Q7 D Fs inp6 DD6 n S 27 07 ba onncollp DD7 e Q8 D8 inp 7 DD7 e D8 Q8 dirMcollp 11 swo 11 Ete E CSwo a W ME ESRE Ce Duke Erg lt DC 5 B 3 3V 3 3V DSS ind D41 T D44 o A Z4LVCS73AD 4LVCS73AD I 74LVCS 74AD l c CS ou ou C124 u C128 0 1 uF 0 1uF inpe4 D Di a e S a S D e inps So e G En S9 GE onmrot a inpeo Shi panse dpa qum e S a2 gt p E inp3 3 p gt ge dirMrot 4 gt 7 7 g 4 SL inp26 D3 03 e Q3 D3 inp10 ces e 03 Q3 onmY cepa al v 6 6 i 5 i SR inpe7 amp D4 04 S e S Q4 D4 amp inplt E e 2 D4 04 dirMY inpes D5 QS 7 e a Q5 D5 z inple e 5 DS Q5 Sensex inpe9 g D6 Q6 s e 4 06 D6 Fa inpls e z 26 Q6 onLEDS inp30 a D7 OF e e zm D7 E inpl4 FE Q7 onmcol C inp3l D8 08 E Q8 D8 inp1S e D8 Q8 resetdgt 11 11 11 c a a c CSW1 CLK a CEA K ld ac G nc p es RSLACHT S Bey
25. SITTI LO Pd LI AR A SIS IWIO R D j 1 0 01 Using the increase decrease keys set the password equal to 112 and confirm with the patient centering key now it is possible to access the configuration menus of the following list AXIS MOVEMENTS TEST COLUMN TEST INPUT PORTS amp TEST SENS CLOCK PAN RX EMISSION c CEPH RX EMISSION amp AUTO CALIBRATION 3 I2C BUS TEST amp AXIS MOVEMENTS OA NOTE Of these submenus actually only the Test Column Test Input Ports and X ray emission are active The selection is confirmed pressing the Patient centering 0 keys The exit from each menus is performed using the Test T key I Max Touch 8 50 Rev 2 we SERVICE MANUAL O Wa A dy Troubleshooting IIA TA T Y 8 3 6 1 Test column This function is used to verify the functionality of the column UP DOWN end run microswitches The display will be updated as follows COLUMN TIE S Ti i j IDIL Ej ji 10 j0 j0 ja jb Using the column up column down keys verify that the last two digits change status e a 1 column up e b 1 column down Rev 2 8 51 I Max Touch ve OU Wa a dv SERVICE MANUAL SE 8 3 6 2 Test input ports This function is used to carry out diagnostics at low level of the various input signals of the CPU board A5 It may be used for examp
26. A Z1 FR A ou We SESS g FZ 5V 5V C24 24VM BF EN 0 22 uF T T X34 a AS OA O e o e e ERN C EDS ea HO R76 R85 C26 C25 Ces 027 ANZ e E 1 2K 19K 04uF L 0uF 10V QAuF ZOE 35V B oe 313 4 c e 8 Ms C S E D4 M y a a EY 6210 E A Nu A C j E e C29 37 7 7 gt gt 0 22uF CF i 6 e e e DW 38 a e Ki ka E o B 4 Pe DUTIA 2 8 Ce3 C22 ge OUT1 DUT4 Lo ur cz ISSN W li 40 3 4 15 RC1 DUTIB o e Al A4 LJ pe E dps 4 3 EIV stepcolls stepcolls 31 hs A39 plcc T2A 18 HUS SIUE C30 C31 R20 c32 R21 Mi le SSaircols 5 L UU 5 2 0 22uF BSB DF gt 56 2K 680pF s 562K gt resnat gesnot 27 eee e GNDS GND6 a SN Ten Es 2 Ae a3 LH R22 E DU 1 2K P2 A Se 7 0 R24 O e e 57 HOME gt UT2 DUT3 680R an EES SENSE1 E S ilowcolls 41 Sa e Se ilowcolls gt e 5V 5 ENAB af R23 R26 R29 e em ca SENSE e 1 2K LK 1 2K Ee 5V em e D k RV6 C36 Sp R30 9 GND SK 127 l o1pr TPee 1 2K R27 c35 R28 C34 pes AS ANO A 1 0 22R 1W 0 1uF 0 22R 1W 0 1uF i e od eg aleje sia R31 2 1 2K 9 NO 719 Nu Xx Y NE NY AF SN p z20 N7 5V SA 5V C54 24VM D I we 0 28 uF Ap XES zai NZ o e e e nF Ge SI 5 R77 R86 C56 4055 C58 C57 RENZ 2 2 1 2K LeK 04uF IO0pF 10V pDdup lx AT uP 35V nF L 3 Se A D sx we De T O o L 6210 Rd A o An PAVM C59 37 a S gt gt 1 6 D st
27. Rev 1 9 25 5V 5V A C8 EE Int O i R59 D10B C12 DIOA TEAN U1 eke D124 D128 LMC6482 01pF LMC6482 bus Re 4N25 R4 74HC14 74HC14 R7 TEES S 2K2 100K 2K2 R6 2 1 S motolown i Fele MEIN eKe i 1 A Comup 1 2 3 4 fcup f cup Ke A Camolown motup X 3 A swup lt lt SCH C11 C10 x NC Out ut WE P 5V S C9 1AF E q Ue eKe DI2C DI2D R3 4N29 RS 74HC14 74HC14 B 2K2 100K iE D9 ea qOAm 5 6 9 8 fcdown lt Fedoun ULN2003D ge da swdown lt lt Sch AK7 1K X NC j i e 5V onmot lt lt 1 DUT1 e C17 oready 2 L 5 Ve IAF oread Kc e Dute eu Tpig MBRS340T3G R63 upnonted oxray lt lt ESI Qc 3 a DUT3 i au outxray e e U6 eKe J12E D6D b oxrkeep 4 i 3 Cl R25 4N25 R26 74HC14 74HC14 Oar RESPEC 4 UTA nF 2K2 100K R16 1 100K INS Durs PX Gn NN A B SE 11 10 9 8 Cupman Ss aa TE ME manup lt lt zJ K 2 7 0 BC807 4 NC E 9 x IN7 DUT7 X C Tene gt 8 9 C18 GND CUM m ME e OH Sai downmonted H3 a LI BOU a RE U7 eKe D12F D6E SEE Re7 4N25 Res 74HC14 74HC14 eue 2K2 100K I RI3 EI D8 KEES 4K7 NAN MN n A 13 12 A 11 10 Cdownman ULN200SD mandown a 2 K 3 4 xX
28. l 2 e 4 5 6 e E a Al 5 VE 9 UN m AN UN LY SCHEDA INTERFACCIA PAN ONLY Al y PAN ONLY VE SION INTERFACE PAN ONLY BOARD DM A X50 1 E 1 J3 J14 EE a NW y Ee 1A 1 ES m AE 25 lt 2 HM gt NE NI M dT 3 ER NEA SR 4 gt lt 4 H 4 gt NEA m EE SSC lt 5 W SS E a gt 6 gt lt 6 W Ge DE y gt 8 ES m as JON E gt 9 ao lt 3 W 8 gt e i m SES 9m g gt E E NE op lt 10M 0 gt E H ES 0 2 lt 11 W BE de D 213 SE lt 12 W 2 4 c E zla B uem lt 15 m ER BE EE 5I lt 14 W 4 6 y ENS 253 lt 15 W Es E EE SES lt 16 NM 6 gt 8 18 9 4 19 BOTE B 20 J4 MS X51 21 SC e uM 22 2 2 2 B 23 DN Al 4 SCH do 24 E SCHEDA DSPU lt 4 4 gt 25 DSPU BOARD 8 Ges ng 26 C JO E ALLA SCHEDA CPU A5 X43 CONNESSIONE PER CHIAVE USB cavo USB2 JI T TO CPU BOARD A5 X43 USB KEY CONNECTION USB2 cable E Fg 03 E2 A D JI p l SCHEDA PULSANTE RAGGI 2 Can L 8 S X RAY SWITCH BOARD E rat US Jo 275 5S ALLA SCHEDA CPU A5 X21 X42 PC X19 y 55 be osensrx 4 TO CPU BOARD A5 X21 X42 D ep gt C a L 3 4 Fg 03 D E2 SS S m osensck J l Sek S 3 5 iPRxloc KS Se e AL 2 11 m I PRESA F F PER CONNETTORE RJ Ayi SCHEDA 2 a SS SOCKET F F FOR RJ CONNECTOR la 22 MS E un 5 3 a l ki cavo Ethernet schermato CAT 5E ye cavo Ethernet schermato CAT 5E ki j Shielded Ethernet cable CAT 5E Shielded Ethernet cable CAT
29. M while the slit primary collimator moves to the DIGITAL CEPH central position Then the following message will be displayed A H T A more precise setting have to be performed with X ray pressing on key P 23 P4 and on keys increase and decrease set V values kV and mA for the exposure suggested values 50kV and 4mA Open QuickVision and activate virtual keyboard Press key M 24 f M1 on the machine keyboard the system gets ready to take the Rotation Arm alignment test moving the sensor to a correct position Press the X ray button and keep it depressed until the end of the exposure NOTE If the following message will be displayed DI GI TAL SENSOR TS NOT READY check the connection with the PC Press key 6 25 to reset the message 7 9 I Max Touch wv owan dy SERVICE MANUAL A A 2 E and servicing 13 On the image taken with QuickVision using the instructions in paragraph 7 1 1 measure the distance between
30. The digital ceph centering complete procedure is composed by the steps reported on the following table perform them in the correct order 1 Rotation arm alignment EN er mn Ear centering circles setting ol Ceph sensor centering 7 1 2 4 Soft Tissue Filter adjustment 7 1 2 5 Secondary collimator centering 7 1 2 3 7 7 I Max Touch O W e a dy SERVICE MANUAL Maintenance and servicing WARNING Do NOT modify the Digital CEPH Y offset of Password 124 functionality can be severely impaired WARNING X rays will be emitted during the performance of the following operations Authorised Technicians are therefore recommended to use the greatest caution and to comply with the safety regulations and laws of their country I Max Touch 7 8 Rev 1 v SERVICE MANUAL O W e a dy Maintenance and servicing 7 1 2 1 Rev 1 Rotation arm alignment To perform the rotation arm alignment start from point 6 of paragraph 7 1 2 and d 10 11 12 Press keys Arrow right or Arrow left a gt until the following is displayed A E A NN O a a qee e_ TT o Anna M A Press Patient entrance 6 25 d The following message will be displaye oAA
31. Column up down X3A X3C push button se 213 Vi Bene ae Tp4 D 1 1 p x8 Nc lt manup qe 2 2 CN M Z1 STA er 24V HM Fe L le NM A HM l e p 3 4 e e e 1 X10 SVHUB CB B QN JO 5 6 714 gt 35 e e 3 7 8 e enF sa ROS UN 1 Hs 4K7 a 3 E Sd m x C33 C34 C7 C6 go _ PSG Tpe ps ad 3 SS AF IN NM NM w De VCC 5V asi i c D EE HE 2 enF gnda3 LL e T PM GNDHUB lt lt e gt Le SE Pmot a NA j 24uH 2 74A Colum end run T Yi l SE XJ12 ponn A MEFESWI CTE Tm DI LM25968 5 TO 263 Q Se SS X7 Z6 A e 9 9 VIN FEEDB SE NM l L1 1 e E lt SWup M Bs HM 3 4 Y Cee 223 a EA al hd e e a C45 Cl Ce C3 V13 Z7 220upF SOV ee0yF SOV 22204 SOV 0luF 7XMBRS340T3G_SMC Eu Ser eM vi C4 es ED PERF gt 7 MBRS34073G_SMC 2330pF 10v 01uF ZEN sudown G ai 24V e e e e e e e e e A e C39 C40 Onda cu 47pF 35V 5V C ES e C49 e PRXllocrem Tpl A RIA SPST R68 100nF 2 5Vac HM XO Al 100R 1W 719 Al 3 X4 R45 C31 HM C35 C36 R55 R54 v25 2 2K Wu x L0uF 10v 04uF 560R 560R outready 7 NMBRS340136G SMC m AR RSO X11 S Se je E e outreody e 4 OTs Z10 3 C50 baa S t 7 X keyplus e enF bo Se H H8 24V RIA SPST R67 100nF 275Vac 0 p XT m Li P O O ei lt cpurele De E e A ak blie uP poke AR CR2551 M d A 3 e Ug 3 CANH A l C 5 CANL SE ES 8 1 CANTX E z CANTX g U O Tu E 7
32. 33V 470R E D4 taav NA EEN WE 29Ww160DEBZONGE 3 3V R30 C1 R46 31 pu 10K 0 1 uF AKT BAL og 0 VCC P35 i v hd D16C NZH R31 BAZ a VIO RA COR Ais es SE Saba 7ALVCOBAD v f N eb 24 e 35 re C91 C9 120R 14 lt A3 DQO EM 4K7 O LuF 10uF 10V BAS 3 M nar LA BD17 oe MEAN IRESETBD lt lt AAS 2 E 22 ai 39 8 RESET BAG As DQE BD18 QRESEI BA7 EL leas naz LA BD19 BDMRSTIN K o Bas QQ 6 S BD20 7 BA9 EE Das BDel E R29 BA20 Le BALO 2 a9 poe 48 BD22 DS BAL 8 50 BD23 10K 33V 74LVC245AD A n AN A E DS Se E BA 3 ee nao 38 BD2S 20 RIO lt R32 2 5 40 De 3 3V po b 3 VCC DIR 5 Sos 10K AK7 BA 4 2 A13 DQ10 T BD 6 3 3 DE A0 BA16 BALS A14 DQ11 BD27 C3 8 3 nM 3 45 coupe 16 BO l n BAL O BALG SCHT A Date 5 BD28 7 A17 Z Bl Ae BAIS BA17 5 A16 DQ13 45 BD29 A18 B2 A3 BAIS Tpi BA18 17 pai4 BD30 A19 2 pa 4 LS BA20 BALO 9 ais DOls A 1 LA BD31 i 4 7 BAZI 1 A20 B4 AS Bnet A19 8 8 BA e E E A21 B5 A6 3 BAZE BA21 A20 Ci L Ss e 9 BA 3 we 5 S nee BS 7 BAee A21 je X 1 10 3 AE A23 B7 GND RW WE 3 S RSOUT lt lt RESET C4 um ees Glen SS SH ecd E RY C6 Es 32 CSO ES C DE Sues reis R11 R12 AE tall es I MAX TOUCH E 3 3V gt 2 m D ye Circuit diagram m Microprocessor PCB A6 Code 39079009 Rev 1 Page 3 of 4 Rev 1 9 55 I Max Touch SERVICE MANUAL e a dy Schematics and drawings
33. A AA A A A A Xxxxxxxx code number for message 850 Release the corresponding key if pressed and repeat the power on procedure Otherwise replace the keyboard membrane and after the control board E851 Column up or Column down pressed at power on This message is signalling that only one of the two buttons is pressed Release the pressed button and power off the system and power on it again If the message is displayed again replace first the keyboard membrane and after the control board 8 27 I Max Touch e OU Wa a dy SERVICE MANUAL A KA n a 8 2 7 3 E852 One key pressed during the movement During the system monuments the keyboard is inactive but at the pressure of one button all movements are stopped and this message is displayed This is useful in case an abnormal motion is detected for instance the column does not stop at the release of the corresponding button but still continues to move Check if one button has been involuntary been pressed and restart the operation with a new power on procedure In case there is a stuck key one of the previous message E850 and E851 must be displayed so acts accordingly I Max Touch 8 28 Rev 1 we SERVICE MANUAL O Wa A dy Troubleshooting IIA 4 A A T Y 8 3 Service programs descrip
34. iD ver n 10 11 s D7 RRS HCNW1S7 We 7 D4F C17 4K7 Cal T 5V RRI IV 74HCT14D 14 iv 0 1uF se aera ali Ky He K 35 lU ces deen IE ANOD D6 EA RE Z iDLFIL 12 T NN d Ge eer EFESSI tIVS NO SOUR Jal Gace sauce he SET M INTBCKT Lite GE LE e TREE e s Sel SE SEE St rea R2B L L4 ao 7 C18 ju ce ESAS AR zi BCANTX SR NE ER CANTX Cam DLFIL x sels DSA ES SANG CANH Ehe nl b PFCNOK A A pi e 74HCT14D 14 E S CANL al E E DP ME i E DRE dep ee BCANRX 25 58 IINTBCKT e 1 NA FOV 1K 10K e om SPEUN 7 C19 R35 C38 a d DE D5B 01 nm 22nF 023 c22 DS 74HCTI4D 14 ZION 10V 0 14F HCNW137 C24 pom Tpe 5VS 0 1 uF N ZH 5V inoPFC 4 3 R36 1 8 REA RES Hp C 5V 10K x4 NCI VCC 360R e 7 ey ai Vrefdoc R23 B d ee ee O 14F e 9 Vrefdacs 7 360R ALED NC3 x E LI 7 D16 Suge We E QCANRX ZZ CANRX C28 c29 KAA if 0 atic AX6004 D124 P L0uF 10v 0 1 NF R34 LMC6482 4 5 i 1 nm y R37 lt 4 NC2 GND 5V IN gt 100R w 5V GND 4096mV Ec Sc gt eS v8 D9 e 3 HCNW137 ei MC OUT MBRS140T3G C61 C39 1 E 8 OE kis L e8enF LA PulsRX 2 8 7 O 1 NF nm C628 iPulsRX lt lt ALE NC3 x gt 0 1 uF gm 5V 5V 1 Bi ome a ee Le V6 D17 T E L M317EMP b ANN No L TE 2 id BC807 SN74LVC1G07 SV R26 4 S 3 e Mi 360R X NES GND E 45V 1 5 R68 VIN cK e e VIN VOUTI 4 9 D NUT Pulskx x4 nc VCC Hi e iK 2 VDUTe e e 2 IITEMPOB 2 E R64 R6
35. Each of the main blocks above listed is here after described I Max Touch 3 6 Rev 2 SERVICE MANUAL O Wa A dy Description 3 3 1 Rev 2 Power supply assembly It is located in the rear part of the column and is mainly composed by the mains switch S1 a 24Vdc 7A switching mode power supply which supplies all circuits of the machine excluding the column motor and a further power supply which supplies the column motor and the enabling circuit for X ray emission The power supply assembly also acts as an interface with a number of external signals and circuits like e Input for remote X ray push button S7 and output to the CPU of the same signal e Outputs for the Ready and X ray ON lamps X3 e Driving of the DC column motor M1 this motor can be activated either through its control board A1 in case the movement is requested by the operator acting on the keyboard or through the switch S2 located in the rear part of the column base This switch can be used to raise lower the column during the installation phase when the CPU has not been yet connected to the system e Input for the emergency column motor microswitches S3 and So these microswitches indicate the limit for the movement of the column If for any reason the column goes beyond these microswitches the motor is de activated by cutting the voltage Normally the position of the column is also monitored by two other microswitches S4 and S6 that
36. I MAX TOUCH Circuit diagram Code 39079007 Rev 1 Page 7 of 9 9 43 I Max Touch e2 SERVICE MANUAL O W e a d Schematics and drawings A 27 PEO VADO ZB UA 5V 5V C9 24VM nF X E 0 22 uF zr ANN x29 fy 29 NY e 9e e e AF Y PA 1 TO AD Qu HO R75 R82 C11 ENO CIS C12 SCH NZ S 1 2K LOK 04uF L 0uF 10V Q0 4uF L 47uF 35V nF L 3 4 ga S lan De Ap d Se A L 6210 V o a au 24VM X 7 a O N Z m A C14 37 7 7 SS i 0 eC uF CPI e 1 K4 e o 385 ae 6 e 5 D KK cre UT1A a UTI UT4 o Ce NE 32 3 4 OTF tr 4 35V VREG a 4 10 b 40 a EI
37. Nd MH TTT TTT TTT TTT TTT TTT TTT DTN 38 Press key Patient entrance 6 25 d and the following message will be displayed E DI E ALLEE LENA DS E E INR IIR EI REI EI HAE HER EE EE O E 39 Open the Sensor Centering program on the CD P N 5807304100 and wait until the message Board is connected is displayed on the bottom bar of the program Check that in menu Image processing all the items are not selected File Calibration Settings Test In D m fe processing View Windows Nqdelp DSNU PRNU if possible Noise Dynamic adjustment Histogram adjustement Increase edges bwat No image processing Set all image processings NORMAL POW file image processing PANORAMIC BOARD for Local Area Network Board is connected NUM I Max Touch 7 20 Rev 2 SERVICE MANUAL O W e a dv Maintenance and servicing 40 Press key Patient entrance 6 25 d The primary and secondary collimators and the ceph sensor go to the ceph central position Place the centering tool P N 5209900900 Figure 7 8 on the secondary collimator Figure 7 8 Centering tool P N 5209900900 41 Select with key P 23 gm respectively kV mA and exposure A time and use keys increase or decrease t
38. Parameter Kactory setting inc Maten ie deg Y axis motor Y axis motor offset Rotation axis motor Offset Sensor Handling Digital Ceph status OFF disabled ON enabled Primary collimator motor offset Secondary collimator motor offset Digital Ceph sensor offset Soft Tissue Filter STF motor offset Digital Ceph rotation offset Language English Italian French German Spanish Portuguese Dutch pre heating values I Max Touch A 2 Rev 1 DENTAL IMAGING SYSTEMS amp SOFTWARE Code 6906910503 Rev 2 C 0459 OWANDY 6 all e Kepler 77420 Champs sur Marne FRANCE Tel 33 01 64 11 18 18 Fax 33 01 64 11 18 10 www owandy com
39. e RI YOoUM i 4K7 p TPUCHI4 lt R40 iR AK7 e e R39 B 4K7 R33 xJ21 D5 si 4K7 nm RCON 74LVC541AD 3 3V O lt SjF XJ4 XJe 3 3V nm RSOUT c ne d OE1 vee e A SC O lt CLKMODO o o e lt JTAGEN e DO DE DID 3 8 XJ3 Chiudere per n 02 z H Di ro ae C48 E hm O SES R35 R36 Del ps ics lide w OTF C93 D19 R34 abilitare BDM 4K7 4K7 D24 AR oe fas Not TO 24LC256 uc 4K7 D4 03 S Des 7 4 SCH S CS E 8 1 7 De Bee Des kai BE 0 o o x Di De X e WP AL r3 E GND 07 x leCSCL e 5 gt SCL RE Me 33v I2CSDA SDA GND iii E R41 C i gt ve eeR Sg 738 3 3V ind 30ohm 3A E SDWEDR E Uy SL E SDWE D14 rai R42 Ke TAL VC245AD 200ohm 250mA 22R ENN lt lt DDO SDCASDR ANAL S DCAS 20 1 oBDRW 2 lt 9 bbdcs3 9 VEC DIR 2 2000hm 250mA R43 BD24 8 ar FEDES DD1 PER 3 3V C49 C50 5 71 B l Fa Ka SC Lees D RA Sour 10v pr BD2S B A2 Le SDRASDR CEI SDRAS pay s Be 3 ha Sa R44 Bou Mi a qe E E Ka 22R C51 e BD28 3 M AS rg 0AyuF D11 BDe9 2 BS AS E SDSCKEDR Q N SDSCKE o 1 8 i LT BD30 DD3 74L VC138AD C53 Die SH EK Ip R45 EN id 04uF 74L VC245AD g SL ND 200ohm 250mA 22R 0 ath DD4 ke ANE O E ge pnr H EP Ce SDCSODR L SDCSO pen 00 D BAO BA gt YO oCSWO0 E DE AO e ecol 200ohm 250m BAI e B vi oCSW1 TPUCHO1 BH e ckcass DR BA2 C Ye oCSwe TPUCH23 E B1 Ae ckrot 200ohm 250mA Y3 oCSRISO PUCH45 B2 ge po cksens v4 oCSRISI PUCH67 B3 AA
40. now it is possible to access the configuration menus of the following list LANGUAGE DATE TIME SET 6 DISABLE X RAY 6 DISPL BRIGHTNESS DISPLAY CONTRAST LED BRIGHTNESS e KEY CLICK SOUND KEY CLICK VOLUME amp MANAGE PANO OPT DIGITAL MODE PAN ONLY OPTION SENSOR HANDLINGO DSPU IP ADDRESS DSPU NET MASK LANGUAGE The selection is confirmed pressing the patient centering gt 0 lt keys The exit from each menus is performed using the Test T key the value is updated or not by pressing the appropriate key as an answer to the following message E E E E E E A E IEEE EEE In both cases the upper level of service menu is reached 8 31 I Max Touch ve OU Wa a dy SERVICE MANUAL A KA n a 8 3 3 1 Language In this menu it is possible to select the language of displayed message of the user s panel language of service menus is always English in one of the following ITALIANO FRANCAIS DEUTCH ESPANOL ENGLISH PORTUGUES NEDERLANDS I Max Touch 8 32 Rev 2 wv SERVICE MANUAL O Wa NM dy Troubleshooting 8 3 3 2 Date Time set In this menu it is possible to adjust the internal Real Time Clock RTC this RTC is used to check the correctness of the Cooling Down time of the tubehead NOTE It will take care of standard operation hour and date change leap year calculation etc but does not consider Summer Time Hour Changes The RTC clock is set at the
41. DENTAL IMAGING SYSTEMS amp SOFTWARE I Max Touch C 0459 Service Manual Version 25 September 2009 Rev 2 SERVICE MANUAL O Wa NM dy Revision history Revision history 13 03 09 E EC Release for Owandy internal use 2 25 09 09 From i to vi 2 6 110 120V version added from 3 1 to 3 22 4 1 Service programs descriptions improvement 4 3 4 6 5 1 5 2 Warning label added on Symbols used 6 4 from 6 9 to 6 14 paragraph from 7 20 to 7 22 Fixing dowels specification improvement on from 8 31 to 8 33 pre installation chapter from 8 35 to 8 72 Technical data update Tubehead nominal 9 67 10 2 10 7 10 8 power and HVL values Ref RDM 6936 7029 7043 7094 7113 Rev 2 I Max Touch ve O W a a dy SERVICE MANUAL Revision history THIS PAGE IS INTENTIONALLY LEFT BLANK I Max Touch Rev 2 SERVICE MANUAL O Wa a dy JANE a a e Contents 1 INTRODUCTION 1 1 1 1 Icons appearing in the manual 1 2 1 2 Techi calS eVi CE EE 1 2 2 SAFETY INFORMATION 2 1 PP E e 2 2 2 2 Environmental risks and displacement eese 2 5 Dies OY MOIS USE TREE 2 6 3 DESCRIPTION 3 1 od Identification labels and laser labels a ere Gye E uta etd alo pui as a t 3 1 3 1 1 Identification labels and laser labels 220 240V version 3 2 3 1 2 Identification labels and laser labels 110 120V version 3 3 32s EUREtON Models and Version EE 3 4 Sd B
42. 15 16 e le ko 3 3V V ve V3 15V KR MRA4003T3 MRA4003T3 MBRS340T3 A VA MBRS340T3 I MAX TOUCH Circuit diagram Microprocessor PCB A6 Code 39079009 Rev 1 Page 1 of 4 Rev 1 9 51 I Max Touch e2 SERVICE MANUAL O W e a dy Schematics and drawings A XJ20 RR4 RRI RR2 nim RR3 4X4K7 EEN 4X4K7 3 3V 3 3V 4X4K7 3 3V Clee 33 4X4K7 3 3V T T j 5 Abort i gt BSO gt RIA RIB PED CSO R1A RIB e 4 R A RIB Ez 1 e IRGI 3 RIA RIB fi BS1 p R2A SCH A CSI 57 R REB r e g Re ReB z 3 4 E IRQ4 57 RA R2B z BSe RA R38 g X R3A R3B fE sal Ree R3B ec 5 6 IRQ7 lt lt 5 R36 REB fE BS3 Ban R4B e CS3 RA RAB e RA R4B Le 7 8 HES e R4A RAB kes
43. A4 aT M um 212 28 PRESA F F PER CONNETTORE RJ 2 SPIRE SUHEDA 2 S ic SOCKET F F FOR RJ CONNECTOR E Miki TOUCH SCREEN Se Se x15 P1 cavo Ethernet sch CAT SE cavo Ethernet sch CAT SE u J3 J2 Shielded Ethernet cable CAT GEI a Shielded Ethernet cable CAT 5E E EN D E x 2 SPIRE zii ga 4S TURNS b x eis ie i I MAX TOUCH General diagram Code 39069001 Rev 2 Page 8 of 9 Rev 1 I Max Touch 9 17 e2 SERVICE MANUAL O W e a dy Schematics and drawings
44. F KI K4 n 38 6 2 5 V10 CP DUTIA e DUT DUT4 C53 y CS 27V Sw 3e 3 4 gt 01pr AR 4M 35V D o VREG de l 4 e 15 RC1 DUTIB e 4 3 Dr e e se DS e GND4 GND13 e e DM stepsens stepsens 31 men A3977_plec 2 18 D e C60 c61 R44 c62 R45 Pn SSainsens a mE DUT2A e GNDS GND6 0 224F L 680pF SV 56 2K 680pF S 56 2K e resnot c resnot 57 m SC Ae SIE EN 28 R46 19 2 SIER 7 0 1 2K P4 7 S2 DUTe OUT3 ja E 12 i s SENSE1 LZ 9 ko ka LZ 680R Nas fe 26 Ss DOG ilowsens 41 S ilowsens ES AZN e 5V 9 ENAB E 21 R47 R50 R53 z4 FD SENSEe 1 2K 1 2K 1 2K ES Es RV7 C66 s R54 L E SK 127 o 1pr TPe4 1 2K R51 C65 R52 C64 Z Z Z Z Z Z Z Z z OZAR 1W 0 1uF 0 22R 1W SS LEN 0 1 uF 255V cez Te 3713 KL Di 13 Ei EI 13 0 1uF S S e e g del SU RSS gt LOK SH EE E S I MAX TOUCH Circuit diagram Code 39079007 Rev 1 Page 9 of 9 Rev 1 9 47 I Max Touch e2 SERVICE MANUAL O W e a dy Schematics and drawings
45. Rev 2 Page 1 of 1 Rev 1 9 61 I Max Touch e2 SERVICE MANUAL O W e a dy Schematics and drawings R72 an E 3K3 D4A 5V ki R71 4HCT14D vi L4 VIN 1 2 3K3 R63 V3 V4 V5 PFCNOK 3 SNTBCKT 5V Se 5V RXon gt 10K BAT
46. as for all the other positioning sensors provide their signals to the Column CPU board A1 The unit does not include a voltage selector circuit for the mains voltage Therefore the unit is manufactured in different versions depending on the line voltage of the installation place The power supply assembly module also includes the Column CPU board A1 that is dedicated to the control of the vertical column motion during all phases slow speed ramp up to high speed ramp down from high to low speed end run microswitches control etc 3 7 I Max Touch O W a e dy SERVICE MANUAL Description 3 3 2 CPU Board A5 and A6 It is located in the arm movement assembly on top of the unit Main tasks are e General controlling of the unit receiving the signals from the keyboard and from the different microswitches e Driving of the 3 stepper motors which compose the system e Monitoring the functioning of the motors through the analysis of the signals coming from the positioning sensors e Driving of the HF group Generator board and tubehead in order to provide the X ray doses set by the operator on the keyboard kV and mA set point and in the meantime check the functioning of this group through the managing of the relevant alarm signals e Activation of the 2 luminous centering devices e Managing of the alarms that can be generated by anomalous conditions present in the unit and caused by the operator or by a fault Th
47. sagittal plane matched the centre of the chin support but the patient s head is rotated In both cases one side is closer to the image plane than the other thus resulting in a different magnification of the two sides the part more distant from the sensor will be more magnified while the part closer to the image plane will result smaller This error in positioning the patient will result in a radiography as shown in picture above the right most area of the image shows a bigger magnification that can be noticed either on the teeth and on the ascending rami of the TMJ Remedy Check the positioning of the median sagittal plane by using the relevant centring light beam A more accurate check is performed using the special tool and making an image the dimensions measured on the obtained image must match those reported in the paragraph 7 1 1 8 65 I Max Touch Troubleshooting e The image shows the TMJ at different height This fact is described in Figure 8 7 Figure 8 7 Possible cause The mid sagittal plane is not vertical This can be a patient s problem but if the defect is always present check the laser beam Remedy Verify that the laser beam is vertical this check can be performed very quickly using the laser beam and verifying that falls on the center of the chin support remove the chin support itself and check that the beam falls on the center of the holes used to fix the chin itself If not a possible
48. 18 40 6 100nF 100nF AA A FA la A3977 16 A A3977 16 672 C42 4 Jul 4Tul 35V 35V l 311 5 27 15 jo 31 5 27 gt E NS gt ge i Am 33 2 e l pe bix LE SA t e534 WA 78 eu Oo Oe N DD Co BM S Ld gt DDO DD6 gt DA FROM AL TO FG 3 E8 FG 5 E General diagram Code 39069001 Rev 2 Page 4 of 9 Rev 1 9 9 I Max Touch ve SERVICE MANUAL O W a a V Schematics and drawings
49. 222 Set contrast and brightness level to have good visibility of all centering balls Pressing the key in the upper right region of the instruments box for image processing it is possible to view the image in the scale 1 1 which facilitates the next steps Image processing key Distance measurement tool 7 Using the dedicated cursors position the image to see the balls of the left side 8 Select the instrument which measures distance and position the cursor on the center of the ball on the left of the image I Max Touch 7 4 Rev 1 SERVICE MANUAL O W e a dv Maintenance and servicing Rev 1 10 11 12 13 Click on the right button of the mouse and keeping it pressed drag the pointer to the center of the central ball Releasing the button the following image shows up where it is possible to read the distance in mm which must be in the range 94 1 mm RER 5 x MES IEDIGAL mercoledi 18 novembre 2008 GE I ll 2132 70700 e PANORAMICA STD CXV OTA 18 88 7 20 Ea Za 9 GOO 70H seen Minmagne Pant Gi e So ONO w In the measuring window the number of pixel measured is also reported and this measurement is more sensitive so this is a preferred method Record the number of pixel 1209 in the example Repeat the measurement on the right side of the image If the distance between the projection of the side spheres with that of central sphere is not symmetrical an
50. 5 Service programs description The I Max Touch allows the authorised technicians to access to the different functional parameters of the unit through a dedicated software composed by the following service programs Each service program can be accessed through a dedicated password The service programs available are the following e Password 92 e Password 112 e Password 118 e Password 124 Configuration of the system see paragraph 1 1 1 Fault check see paragraph 8 3 6 Test on motors positioning sensors setting of the zero offsets of the axes and the collimators see paragraph 8 3 4 Definition of the parameters for the cephalometric examination see paragraph 8 3 5 3 6 Service tools In order to perform a correct system calibration is suggested the use of the following tools Code Description Function 6107900100 Laser centering tool Used for Panoramic function 6107900200 Symmetry check tool adjustment and calibration 5209900900 Digital sensor centering tool Used for Sensor calibration and 5607900800 Copper filter for Digital sensor Cephalometric arm checks 5807304100 Rev 2 Calibration programs CD 3 21 I Max Touch ve O W a a dy SERVICE MANUAL Description THIS PAGE IS INTENTIONALLY LEFT BLANK I Max Touch 3 22 Rev 2 SERVICE MANUAL O Wa N dy technical dote A TECHNICAL DATA General features Manufacturer OWANDY Champs s
51. 5 Hs 41 Rel SCH SE ER ig GND GND rz BD28 e D ce 1K H3 ENB DUTB 7X e GND GND gt a e BD29 D13 al 39 caa ER 5 595 GND GND ie BD30 D14 GL 3 t gi es 45 E 53 GS GND GND BD31 D15 CPCAPI hy Ges E SE SI 55 een DE RD VBUS RW Be wR vecs PS 24 WS 357 Dr a D7 367 DRO MCESS Hz 45V C74LCX16245D CENE bonc ee E SM DACK2 VES VECES e e e Kl e XJ17 30 52 0 DBO DAO BAD IRQI lt A INTA VCC3 3 zz 3 3V 3 Ree RES nm 31 58 hs 5 PA s E 10K i IR84 ro O 32 INT2 VCC3 3 bo e DBe DA BAe RSUUT lt RESET Si C A3 DB3 DA3 BAS AGND e e e e e e 4 8j gt p a BA4 43 a E A g DB4 DA4 xi DGND 5 A T A ENT n mee DAS n 44 DAND faig t C77 C78 C79 C80 C81 C82 C83 C84 C74 C75 C76 p 5 DB DAS Xe DGND Tas InF O 1uF LnF 0 1 UF LnF 0 UF LnF 0 UF 22nF O1luF 10uF 10V 7 DB7 DA7 BA 133v DGND 3 a 2 BAS if 33 PO ou 8 DB8 DAS 357 CLKDUT DGND 4j p D BA9 E GND L4 9 Z DB9 DAS co sq TESTO DGND 10 7 DBLO DA10 BALO 12Mhz E TESTI e e e e e All aj DBH DAL BAL R24 TEST n A RRS s 20 DBIe DAL2 Se R25 100K Wats A13 55 DBIS DA13 1M m E A14 DB14 DA14 BA14 E i AlS ES DB15 DAIS BAIS e ANY o e DIGA f l EIN mE l e Uer 4LVCO8AD D16B 3 7 4 48 NEEN C85 C86 J4LVCO8AD e A es y dm 22pF BepF 33V Wes 1 E E E d 4 b 01pF 2 6 CSDB jg GND GND C51 AA S ve GND GND eso KAL Ii D I 2 END GND ei 33V
52. 8 Rev 1 SERVICE MANUAL O Wa A dy technical i TAT YL 4 3 A A Rev 1 Measurement method of technical factors WARNING These measurements require the removal of the HF group covers this means to gain access to internal parts where high voltage are normally present For the measurement of the exposure parameters with the invasive method please follow the procedure described in paragraphs 7 2 1 7 2 3 and 7 2 2 ofthis manual WARNING During the panoramic examination the set value of kV and tube current varies according to a pre determined curve in order to compensate the different absorption of X ray beam due to different anatomical structures In this way it is possible to obtain a good uniformity of the image contrast Particularly the chosen value is lowered on the initial phase of the panoramic and increased on the scissors canine zone in order to compensate the effect of the cervical spine The value displayed during the panoramic examination corresponds to the one chosen by the user while the real value can be different these effects must be considered in case of measure of the exposure factors using standard diagnostic mode As an example the variation follows the curve hereafter Actual value mA Actual value kV Accuracy declared on the section Technical data is referred to the actual value of kV and or mA In any case the manufacturer guarantees that the accur
53. A lt iCollpr RR4 koi RR1O 736 4K7 2 2nF 4K7 Zut gt CossPAN lt isecCEPH 1 2 ZE 1 2 VS inp4 e e z RIA RIB E 6 inple e e z R A RIB E e inp e Ec REP er e 730 inp13 e RZA R B rz E inp6 o e 77 R3A R88 rg 2 2nF inp14 E R8A R8B rg e SCH inp7 e R4A R4B e inpl5 e R4A R4B e e enr E lt CassCEPH gt lt fsecCEPH ai Ap Qux 0 o C90 C93 C91 C92 Qux 0 o C98 C101 C99 C100 RRS RR6 0 1uF O 1uF 0 1uF O 1uF Zi RRII RRI2 O 1uF O 1uF O LuF 0 1 UF 238 1 m aos 100K 100K 2 2nF EE E Re MOUN 100K eae ER BYE GER BYE EES ER E ER lt iCassPAN OA lt ICCEPH sgg ga ER DD D x 73 bc Z39 2 enF GE 100 1001 100 001 gt lt fCassPAN A lt FSCEPHs 9 W e e e di e e e a o e MER o pe ST e e SECH E Om RR13 RR14 2 enF n i cult jojo 4K7 aufrpojo 4K7 gt Ope us sO O 4K7 Qux wo 4K7 lt lt brupcol emm emm isensl mann ca 808 08 n o e EE CE E DX YE SY YA e Y uc sr ER CO SE C170 C171 0172 C173 SST KENESE LUGS 2 2AF C102 C103 C104 DD RR15 ae z X Qo x xe eoi TEE 0 1uF 0 1 uF OF O LuF i 4K7 utr bs E SE ET O 1uF 0 1uF OIuE 0 14F 4K7 EE Eeer lt l lt i a 0 0 nr loni 74 inpe e e 3 RIA RIB 4 7104 inple e e 31 RA RIB Ez 2 2AF inpes e e 5 Re R2B Ez e inp17 e Re R2B ke e Wed inpes e 7 R3A R B rg an XJ10 i Sread Inpl8 a 77 RA R38 rg o SE Sready inpe7 a R44 R4B e T inp19 e e R4A R4B e TP26 e XJ20 RR22 5V 7105 x 1 RRI6 2 2nF HM 4K7 SE 2 Ope x 2 4K7
54. A S SIN XXXX KAS XXXXXX identification label 6 All e Kepler 77420 Champs sur Marne FRANCE 7 N 2 Laser symbol label 3 2 Rev 2 SERVICE MANUAL Description vwanady 3 1 2 Identification labels and laser labels 110 120V version 1 I Max Touch identification label Owandv I MAX TOUCH Line 110 120 V 15A 115 V 50 60 Hz Duty Cycle 1 16 max exposure time 15s Type 9306XX11XX N S N XXYYZZZZ 6 All e Kepler This product complies with FDA radiation 17420 Champs Ak kari performance standards 21 CFR subchapter J FRANCE 0459 in effect at date of manufacture 2 Tube head identification label Owandy DIAGNOSTIC SOURCE ASSEMBLY Model MREO5 S N XXYYZZZZ Output max 86kVp 12mA Total filtration gt 2 5mmAl eq IEC60522 Type 8407000000 X RAY TUBE OPX 105 Manufacturer CEI Bologna Italy m 0 5IEC336 Inherent Filtr 0 5mmAI eq S N 6 All e Kepler This product complies with FDA radiation 77420 Champs sur Marne performance standards 21 CFR subchapter J FRANCE in effect at date of manufacture 3 CEPHALOMETRIC device identification label Owandv CEPHALOMETRIC DEVICE for I Max Touch Model 930690000X S N XXYYZZZZ Manufactured MMMMYYYY 77420 Champs sur Marne performance standards 21 CFR subchapter J 6 All e Kepler This product complies with FDA radiation FRANCE in effect at date of manufacture Owandy 4 Pano Digital Sensor PANO Type PSP Digital Sens
55. CPU A5 e Repeat the power on sequence verifying the motion If still there is no motion replace the stepper motor and if not fixed replace the CPU If a motion has been observed but messages are displayed this can be the sensor or its wiring e Power off the system and try to manually disengage the sensor taking care of a smooth motion e Power on the system and check the functioning of the sensor measuring the DC voltage on the terminal of the sensor B8 with and without an obstacle manually inserted A variation of about 3 5 V minimum should be observed If not replace the sensor 8 13 I Max Touch ve OU Wa a dy SERVICE MANUAL A KA n a e Ifthe variation is observed and the message still continues to be displayed check the correct insertion of the cable from the sensor B8 to X58 and from that connector to X31 of the main CPU A5 check continuity of the interested wires and replace the faulty one if any e If all cables are OK the fault is on the CPU so replace it I Max Touch 8 14 Rev 1 a SERVICE MANUAL O Wa A dy Troubleshooting 8 2 3 3 E340 Sensor holder not in PAN position An examination requiring the sensor holder in PAN position has been selected but it is not sensed in the proper position Close the PAN sensor holder to its position and press the Patient centering key to restart the power on procedure If this does not reset the error message e Check the proper function of optical s
56. E ES Em gt o o BS e 8 R22 R24 H5 z zo Z kai 0174 0177 S loo C X23 R76 R29 R23 C36 Hep C173 C172 5 0 0196 L17 LI Lj oool Hi E lll CIZO ERA X9 3 C82 Z111 44 720 08 722 C53 Ze IS RRA ii ES o S S 1XJ193 SE cig D40 RRA LM T a a Ne 0 0 S z3 2 LJ oan 3 p 3 bai Se C52 gt zi 18 Eu J 4 pS Z 6 ue s 5 eil ol wal 1 S S rms SR PAE Fa Geen L J c90 C93 L R137 D4 gt R94 ci48e R93 R125 o o d em S 85 p c89 C88 R94 PE E e XJ20 V17 a EE o 0 EN VIE E Se 2 Le cae C87 9 058 e vio RIS EE Se TEE nen S S R51 5 R126 R97 5 oo D9 0 aa RR D622 S Dei D7 D6 Ge 000000000004 os SIT l C153 lz C85 Ste o oi RRI6 o o 2110 Kl Rm C4 oo 2 Ze z RUE m Z eg pey drog c107 R71 o o x Qm us RIS4 5 o 0 C6 Le coe om Z Soe E a z E 2 l RSE ws C105 C104 5 035 p44 TA z is ale ilm cio wee Nr zs NIOCS00000002 pyy C65 o o e Ud em fe TP24 TP12 TP14 o o amp 243 038 en rod x L Yr LE D S alels 3 E ES m ee 8 LA EET E C125 C129 5 C128 m Em WN WI L_ To SR NW T es c Ge cm Fi mio i S reien E SI CO SAP ran Cog c99 8 8 R77 R53 R47 ces 3 pg r 2 c3 croi 060 a cee cM ied qp x FT 2 D4 x ars m GE
57. E204 Unexpected activation of zero position rotation SENSON cda iii ano ia ke ate UO bec dead EINE e OC IU CLE 8 8 8 2 2 2 E205 Timeout on rotaton cece cece cece eee ee e ree 8 9 92 2 9 E200 Patient COMISION eto este tese Po due EEN 8 9 8 2 2 4 E240 Zero position sensor for Y axes always active E241 Zero position sensor for Y axes never active E242 Unexpected activation of Y axes E249 TIMECULOL EE 8 10 8 2 2 5 E280 Unexpected activation of zero position sensor on CEPH E281 Timeout of zero position sensor on CEPH E282 Zero position sensor for CEPH never active E283 Zero position sensor for CEPH always active 8 11 11 Rev 2 SERVICE MANUAL Contents Rev 2 8 2 3 8 2 4 8 2 5 8 2 6 8 2 T Owandy Errors with code from E300 to F399 cece ccc cc he e re 8 12 8 2 3 1 E300 Unexpected activation of zero position sensor on secondary CEPH collimator E301 Timeout of zero position sensor on secondary CEPH collimator E302 Zero position sensor for secondary CEPH collimator never active E303 Zero position sensor for secondary CEPH collimator ALWAYS 7d CLIVE ee 8 12 8 2 3 2 E320 Unexpected activation of zero position sensor on primary collimator E321 Timeout of zero position sensor on primary collimator E322 Zero position sensor for CEPH never primary collimator E323 Zero position sensor for CEPH always active collimator 8 13 8
58. ER D3B DSC 2j Be LE lt 74HCOB 74HC14 ANEL KE LmosB LmosB 2 D 6 5 6 MosgB 5 XJ10 Tpib XJ2 qui C47 ma Sm nds eepl 5 onVmot downman downman ZEE E upman upman opwmot R44 Ce9 onmot lt lt Spes 360R 22pF XJ8 VEN S 65 e ex OK pev SUA e 3 r 1 REX EE C3 HE Gl um C30 cpurele KO Ga up PET 2 RDA a B OE A DA A v RCO 8Mhz m 22pF down RDS DSC opmot 4 RDS OSCI 30 A S Cou fcdown 5 RD7 DI VSSi 29 el PICI8F 4580 e8 45V C46 VSSO VDD1 e e li ym vono pr LSZ 22pF m 8 NES aes E les e RBO REL X DP ces gt S d T X RBI REO MN O c25 C26 10uF 10V 0 1 uF 0 1uF our joy MES ERN ij PegMEBPSEOSz9gQ RAS zi E cd gt er tere l ai CANRX H RB3 SZ SANS A RAJ DARAY oxray EE eje ssl o n eo lale lei d a PRBS l R43 Le PRB6 kai 10K B6 PRB7 oready PRB7 SE amdown 45V INNIN e PMCLR amup O vm E I MAX TOUCH Circuit Diagram Code 39079005 Rev P Page 3 of 3 Rev 1 9 27 I Max Touch SERVICE MANUAL O Wa a dy Schematics and drawings
59. Errors with code E850 E851 and E8952 a 8 27 8 2 7 1 E850 More than one button pressed during power on 8 27 8 2 7 2 E851 Column up or Column down pressed at power on 8 27 8 2 7 3 E852 One key pressed during the movement 8 28 ili I Max Touch O W e a dy SERVICE MANUAL Contents 5 3 Service Programs descriptions iaa 8 29 Sol Accessing the Service POSTAS ir eh 8 29 8 3 2 General information on the use of kevboard ccc ece eee eeeeeenees 8 30 8 3 3 Password 92 Configuration mens 8 31 A i RE Emm 8 32 990 927 ALC TII EE 8 33 99 949 Disable XA Bay eds be E un Rerum amen a REC Du EE 8 34 99 9 1 Manage EE eech ode o id ent 8 35 SILON Wieital Mode si ee 8 35 Grose Os EE 8 36 8 0 9 o aca AAA n E O 8 37 Oro roe DOPUTP addr SE atur nece duo eec an An Ads ei std 8 38 O90 E E E Noa 8 38 6 3 4 Password 118 Axis alignment MEU EE 8 39 e Ee e e ZETO DE 8 41 OLOR AM ANUS EE 8 42 QUO Uu E ZE O RPP E OR N 8 42 8 3 4 4 Primary collimator setup cech 8 43 O 0 D Password 124 CERO E e EE 8 44 Soul Ena SEIS ee geed elen 8 45 ouo NP A OUE C Em 8 46 G9 5 9 ISOPQHODCOL A e a a 8 47 coton MEM E EE A o s 8 47 9 9 0 0 CEPH secondary collimator Zero ooi raa e oS baee da 8 48 So Os E Ee EE 8 49 9 9 5 75 SOL Ze EE 8 49 8 3 6 Password 112 Troubleshooting EE 8 50 So Ol Test COGN EE 8 51 So OZ E Ke eh e lee EE 8 52 GE OEA CIMISSION EE 8 54 Gu EE Eeer 8 55 G 9 0 DO
60. Factory hour date Central Europe date time during the final test of the equipment It is the installer s responsibility to set if wanted the local date time Once selected the following message is displayed It is possible to scroll between the date and time set Confirming the Date change the display changes as follows The gt symbol is signalling which parameter is going to be modified in this case the day while the month and year are to be modified if one of the following message is displayed respectively Uoo Di i XX Mie YY Yi XiYi j Jj JAIDIJ UIS TI DATE II D X X M Y Y Y gt Y Y Rev 2 8 33 I Max Touch e OU Wa a dy SERVICE MANUAL A KA n a 8 3 3 3 Disable X ray This selection is used to enable or disable the emission this operation is useful for exhibitions leaving the unit functioning as in the normal mode NOTE If the emission is OFF a warning message will be displayed just after the initial message one and before the TEST message The display is cleared by pressing the Patient Centering gt O lt key I Max Touch 8 34 Rev 1 ve SERVICE MANUAL O Wa a dy A 8 3 3 4 8 3 3 5 Rev 2 Manage pano opt This menu allows to enable the additional Panoramic examination projections those are enabled only if the protection key match the hardware val
61. Hie S 2 z 3 3V 3 3V C129 m D42 E D45 NM A OLUF 4LVCS73AD l 74LVCS74AD L Pree XJ13 NM a c125 a 9 e 9 1 NF 2 9 a 8 n inp16 6 DI 89 al 1 8 i 3 3 S 8 A ve inpl7 e Ce e e Q3 D3 inp 18 e D3 Q3 3 6 i 5 ie SE 6 Q4 D4 np S e D4 Q4 4 5 a 6 An 20 7 S 5 Q5 DS np DS Q5 5 4 a 7 vue SCH 4 5 96 D6 H Ee e p D6 a6 a 6 3 Q7 D 5 npee e 5 7 Q7 7 28 8 inpes e 8 18 8 a 11 CRM E Eege cswe lt lt gt CLK e L DOC ak UI no O c EI 33V C180 DGO 0 1 uF 74LVCS74AD a XJ17 N M 3 3V a po R123 2 m 9 E H7 470R a D o H 3 l BDCOL 7 e 98 n 2 03 03 lt DEWDOG z Sc 6 BDCOL M 4 Q4 SS e 5 BDKEY H8 R127 R128 R129 R130 RS Q53 T4 BDGE BDKEY 470R 470R 470R 470R g Up 06 F3 BDSENS D7 Q7 9 2 NOK ES D8 Q8 H9 11 W BDGEN CSW3 lt lt p CLK 5 DC 5 xx O H10 S BDSENS KK H1 NOK d a I MAX TOUCH Circuit diagram Code 39079007 Rev 1 Page 5 of 9 Rev 1 9 39 I Max Touch e2 SERVICE MANUAL O W e a dy Schematics and drawings
62. I Max Touch SERVICE MANUAL O Wa a dy Schematics and drawings Tol V1 Tp3 Tp6 L1 MUR860 Fe 800uH 164 SAF 500V e e e e LRN YA e e 1 E e e e e e e SUB Le A C8 C4 Ce C6 10 250Vac Tp4 R6 R4 R5 470pF 630V 220nF 275V 470uF 450M 470uF 450V gt R151 R1 R31 RB E 100k 390k 1 2M a 68k 3W 68k 3W V 430k 510k X 10AF 250V 2 L L 1 ES Tg E S T T Mw 220nF 275V Tp8 o SS A Tp C5 v9 Q TE LINE LUAD O 100nF 275V V3 1N4148 Ez oe S20K275 R11 R12 L si XN ZH R33 R7 N 0 N N R9 360k 1 2M N E ER V4 SES 390k 360k lt U A ol RS E 33R 6W i 470R 3W MUR460 w ES C UH R20 Em SE C1 oe x 15R rs OnF Ye 10nF Y2 KI w V6 e i e E ALFIPIZ SPP20N60 J R32 RIS 10k 2 Ak e e q A
63. M M 50 S nes C65 C64 i S al E 50 n 3 O1uF e 10pF 10V 18 gt pae 0013 ag S Souter our 10V e rp pee DQI3 has EES SE ee AE al Ede MOSS Ie epe m C30 C31 C32 633 C34 C35 C36 C37 c39 c29 2 Ue ei D83 paie Fay SS DS SS eC Dale 717 dis nF O 1uF lnF 0 1uF nF O 1uF lnF O 1uF O 1UFZ 10pF 10V Deo er Du DSi Ce De7 e D4 m D04 Da Cz D11 3 vDDeg VSS40 Ls e 31 VDDeg VSS40 zs D21 NET DAS DG10 4 5 26 EA DS ES DOS DG10 Ls 0 a D22 n 25 D n 9 M Dee 57 DQG DAS haz D6 57 Die DQ haz e S 3 SE VDD4Q E ASA e 3 en VDD4Q BUM 1 5VP e3 lt 207 DES er Tpe PX HE Das pur XS VDD2 vsse VDD2 ooa E SCT 2 ag l A SSA BSe a QMI Hi e BS e Ou EE AE DUE 57 WE EN SE 7 WE DAMH zg Ge C40 C41 042 C43 C44 C45 C46 C47 Up g CAS CLK 35 Menon SE g CAS CLK rz MET inF 0 1uF inF O 1uF LnF 0luF LAF O 1uF SDRAS ra SDSCKE SDRAS a r SDSCKE R g RAS Xt eS 3 RAS KE 3 SDCSO 1 cs ce LX SDCSO es C2 rs A22 5 BAO 1 el A22 Si BAO 1 S el A23 BM 9 19 23 BAL A9 19 22 22 A20 53 Ald 8 ALS 80 23 A10 8 18 SC m A A17 15 5 A0 A7 AL 14 Z l 6 9 14 A Al 6 9 13 ES A10 13 ES A10 a Ex YIN IRAM I MAX TOUCH Ale Ale a E 4 e gu de P Bg VDD3 VSS3 o VDD3 VSS3 Ci it di Microprocessor PCB A6 Code 39079009 Rev 1 Page 4 of 4 Rev 1 9 57 I Max Touch v SERVICE MANUAL O W a a dy Schematics and drawings
64. NC Es LJ HA onVmot p ES 1 UTI 6 Qo Motu e 5 a QJ 3 E E mM p gt gt 2 UU 2 ee A En Motdown jo a 2 DUT3 S tlolealo R12 upmanled SS EPHE 4 DUT4 Si ES D 5V NY Valim C14 E downmanled p EN E 5 UTS e RIS LnF 4K7 Peu f cup 6 6 OUTS 1 REV fcdown 74 E 0 A A U3 eke D6A x mwe L se R20 4N2O Rel 4HC14 8 m Q exe 100K SES Se He Ru pe F Valin lt lt e A B 2 UE 22212 R14 i C e onVmot e a gi 4K7 V3 3 K 5V a Qe Ue R10 sou R65 R57 VN BATS4 zc NC E 4K7 4K7 4K7 BEER I9 H6 00 ofa R17 LnF 4K7 R61 WE R11 b eke used oe AKT Sf e i U4 D6B TERA R18 E E 4N25 R23 74HC14 560R Se EE 100K x a B R19 C e 3 4 motup motup Ss SGOR k PRES Ce lt Q NC E gt 5V C16 zz Int R22 eK e R62 US EHE D6C He XS vene 4N25 R24 74HC14 100K 1 A B A C 4 9 6 motalown motdown We ke AK X NC E a I MAX TOUCH S S Circuit Diagram Code 39079005 Rev P Page 2 of 3 I Max Touch SERVICE MANUAL O e Nay Schematics and drawings
65. PAN TMJ and 50 cm 20 Sinus Focus receptor distance CEPH 165 cm 65 Telescopic motorised column run 85 cm 33 5 Maximum total height 245 cm 96 5 e 161 kg 354 lbs base version e 186 kg 409 lbs version with Ceph Column weight 87 kg 192 lbs Weight of arm support rotating arm and 74 kg 163 lbs tube head CEPH arm 25 kg 55 Ibs Legs optional 30 kg 66 lbs Sensor holder weight 2 kg 5 Ibs 2 ge S Lem I Max Touch 4 4 Rev 1 SERVICE MANUAL O Wa NM dy technical cat TAT YL Working conditions Minimum room size please refer to 130x120 cm 51 2 x47 2 without paragraph 5 3 of the Service Manual CEPH 145x202 cm 57 1 x78 7 with CEPH Recommended room size please refer to 130x140 cm 51 2 x55 1 without paragraph 5 3 of the Service Manual CEPH e 160x222 cm 63 x86 6 with CEPH Maximum working temperature range 10 40 Relative working humidity RH range 30 75 Temperature range for transport and 20 70 storing Humidity range for transport and lt 95 without condense storing Minimum atmospheric pressure for 630 hPa transport and storing Rev 1 4 5 I Max Touch vwandy 4 1 Applied safety regulations The I Max Touch complies with the following standards SERVICE MANUAL Technical data C 0459 The symbol CE grants that I Max Touch complies with directives 93 42 for medical devices issued by the European Community e Canadian Me
66. R27 a a a a QJ QJ onn FA TIT TO A AYN DU DU awa as H H d K a amp a O OO Oo ITIITI 470R 120R RA S SA UNUS NNARNS SOL VAV NNAN NANA a C87 C88 C90 C89 R16 ee e o 1uF TAZ 10uF 10V O 1pF T2e0pF 10V S 120R CID JON ONA IS IM ICU I 0 O 00 LOIS CO ICU a 0 JON IMIR SO LO SF IMO lO fa 0 JON CO I 89 00 NE IM JA Ja SD FLD 110 FLD UD UD UD FLO ON O OXY FS ke wei 1 FIN r sE 0000100100100 100 100100 1050 FOO QU OU FOU FOU GU Jj OU JO FOU FOU NC H4 R28 o D 80 DD x D QJ a ne WO D toen vn LD ai Se e a ou D toi co DI ti ui ou o RS tv am YA Y H a a O CO 3 3V 3 3VP 5388282882858885800 gt 55 0000 gt gt 22800 gt gt 88 gt gt 2 22234 z 22R E am aa e an Ee E oO zz 2 5 M A gt OVDD N B 5 E 37 TPUCH8 16 E A16 e e e R50 gt R51 gt R52 Se 4 TPUCH9 AIS 7 E ak7 amp ak7 amp aK7 TPUCHIO PUCHIO 14 3 3VP PUCHI1 z TPUCH11 18 13 TPUCHI213 TPUC Ale EE wees avon DI Elise vss L 2 2 AM 5V DVDD 1 All T TPUCH4 LI tpucui4 D1 aio LH A10 E 1 Ge MCF 3232CAB80 0 3 3V 3 3V PUCHIS 5 PUCHIS A9 B 9 EM e Geer 8 3 mo js A7 9 4 7 6 R53 FIS VI UUTXD 6 E D R57 1K Ee VDD AS 5 C70 E EM 470R e VSS OV DD 04 e OF a dOuF 10V R3 R34 e jV DD VSS e 8 03 10K 1K Se ES VDD Loes 1 5VP CLKMODO mE CLKMODO A3 a A3 a v Ge cde D31 pS Un Ae DA a SE A Al 14 ES Ho Z V6 oi SE de E SS S BATS4 m 2317 28 0 EN M De D29 0 R55 i
67. SEI C36 i EE 470R Va U3 TOP224 100nF 63V 1uF 50V 100nF 63V 100nF 63V 100uF 25V luF 16V 470nF INF R37 R36 R34 Na MA SFH610 2 E p E SC pen E e4k 120k lek e ese d 2 100UF 35V R66 R46 gt DE 10 5k 100k R42 e e e e e e e e e e e e e 470R O ENN C C19 pe 47uF 16V C48 Cm 10nF 63V R56 EEN N4 C44 1 2k TL14310 1000uF 35V enn R19 M 9 c29 6 8R Tp14 InF Cl Y Lager o M LI I MAX TOUCH EN LI C Tp28 Ci it di l ircuit diagram Code 39079013 Rev 1 Page 1 of 3 Rev 1 9 69 I Max Touch ve SERVICE MANUAL Schematics and drawings Wa a dy
68. TO Fg 5 E8 Fg 7 E1 General diagram Code 39069001 Rev 2 Page 6 of 9 Rev 1 9 13 I Max Touch e2 SERVICE MANUAL O W e a dy Schematics and drawings 1 Zz 4 m 6 Y 3 CENTR MEDIANO CEN IR PIANO SAGIT TALE FRANCOFORTE CENT MID CENT FRANKFURT SAGITTAL PLANE A NS NN 1 e X40 H1 Ly dal X41 H2 2 2 E f X40 2 X40 1 X41 2 X411 3 5 5 Ge S VLaser VLaser SCHEDA CPU CPU BOARD 43 3V D35 DDI X35 1 4 X35 1 X36 1 M X36 1 t 3 3V SN74LVC1G07 DDO M5 2 KS Kobe RE 1 5V BIOS 3 kib DDZ XS Gore X36 3 K X36 3 TA CND RO4 DD2 X35 4 A X35 4 EET X36 4 K X36 4 cale TE AE 120R DD5 JOB
69. TURNS X57 ss bag 3 B6kV Fbk mA 12mA x59 Fb kv 4 AT 50V NO ud Fb kV 5 Tr filam 2 5 Tr filam AQ SC DA MOU Ble GC SCHEDA CPU CENERATORE Fbk KV HIGH VOLTAG em CPU GENERATOR BOARD X57 4 Gnd k 6 MULTIPIER e X20 Kou KOO ALIMENTAZ X575 trfil A Vin e FILAMENTO m trf m ALLA SCHEDA 2 Puls Rx 25 Ww C FILAMENT y trfil2 N CPU A5 X20 j j 2 x SUPPLY X57 6 trfil2 m DES 3 o SS e 6 Can H INT Bkt 6 n SPIRA an g 03 7 5VS SPE On 7 8 Can L 5 X KR TURNS Fb mA 9 ER d1 2 C Fo mA 1 lt E P Puls Rx 12 4 m gt Ref mA 13 lt m gt 2 Tempo 14 lt N gt D OL Fi 5 lt E gt OL Anod 16 lt m gt FB Filam 17 lt a gt PanCeph 18 lt m RE Filam 19 H gt 20 lt E S Ge m gt OV ku 22 m Fi NOK 2 N x Rx ON 24 m gt Ref kV 25 E Fb kV 26 a EM NE I MAX TOUCH General diagram Code 39069001 Rev 2 Page 2 of 9 Rev 1 9 5 I Max Touch v SERVICE MANUAL O W a a dy Schematics and drawings
70. e vane 4 gt Be S S __ O i e e SE 2 CANL VCC 2 5 4 CANRX V26 val D as o 24VT A m d ZNMBRS34013G SMC 2 O 0 e e e 5V amp cx 5 R52 g O O 9 el nm X7 Tp10 E Y 041 042 gt PMCLR R46 ER M Ke 01pF O ce outxroy lt lt e PMCLR lt lt Bae 47uF 35V R66 5V xX J1 V10 120R BAT54 e e 2 KI N PRB CPE g 3 N F Kg 4 x 6 s gt 9 X aN x 8 7 x RU XJ6 l xQ PRXIloc PRB6 2 PRB6 lt lt p lt x M 5V m cd Wes f E gt a S R47 TA x12 HM QAa li 5VHUB SCENE GNDHUB BE zi R48 a Te i 5 A 9 PRXrem Es LES 9 HM HM SR Ee O QO y O DOLO A P O e aki w E UC 6 3 C3e aS 8 7 CANH NM PRXllocrem u 2 CANL ES a O 6 V14 Ep 1 a BAT54 A O e 24V 5E z TERR XJ5 PRXrem i O 3 O v15 C43 C44 R49 JUMPER BATS4 MA X i CH RA WE 35V OLA Up PRXlloc CS U 62R D D D Circuit Diagram e Column CPU PCB A1 Code 39079005 Rev P Page 1 of 3 Rev 1 I Max Touch 9 23 SERVICE MANUAL Schematics and drawings Owandy
71. etc in this case the beam must be aligned to the sensor entrance acting on the offset value Replacement of a defective tubehead in this case the beam aligned moving the tubehead leaving the offset value unchanged 8 43 I Max Touch ve OU Wa a dv SERVICE MANUAL SE 8 3 5 Password 124 CEPH settings NOTE EJ he complete procedure to enter in password 124 is described on paragraph 7 1 2 and following When the following menu is displayed QAA Pressing the patient centering gt 0 lt key the next message is displayed asking for the correct password A Using the increase decrease keys set the password equal to 124 and confirm with the Patient Centering key The system will begin the sequence to align the X ray beam to the Ceph arm The operations contained in this menu are useful to enable the Ceph examination and perform all operation to center the Ceph Once completed the zeroing the following message is visualized JE SERES ASSERERE QS S4 S4 SG GG GG X S y GARE R EE Gg G GGG E Gg QE E RS SRTR SG SS A AS 4 4 4 4 4 9 4 a NO Y G Gg GG GU g GG GE S AZ GN ER UR G Go GE NER EE RER
72. feet before raising the column Adjustment feet Retaining bracket B Fixing brackets A Figure 6 2 1 Remove the screws used to fix the column to the wooden pallet and raising it this operation requires the presence of two persons 2 With the column in vertical position remove only the two fixing brackets A NOTE Leave the retaining bracket B in place because it will be necessary for the operations of support arm mounting Rev 1 6 3 I Max Touch O W e a dy SERVICE MANUAL Installation OO NOTE dp he following procedure is not valid for free standing base version 3 Mount on the column basement the lower fixing plate D mount on the column the upper fixing plate E and mount the fixing bracket F on the fixing plate E only with the two external screws Figure 6 3 without tighten the screw in order to permit the rotation of the plate 4 Position the column close to the wall 5 Rotate and insert the upper fixing bracket F to the relevant wall bracket C Insert the remaining screws and tight all the screws between fixing bracket F and wall bracket C 6 Fixthe lower fixing plate D to the wall without tighten the screws 7T Verify with the bubble level positioned on the chin rest support the parallelism between column and wall In order to correct this position it is possible to insert some spacers Figure 6 3 provided with the column between the lower bracket and wall Once
73. in progress This message will be displayed as follows E E EA DEERE E e E O A e ERRE ER o RRA E 1 xxx code number of the error message Operating conditions are reset by pressing key 6 Messages arising from a system defect In this case the Technical Service must be called The messages that require the intervention of the Technical Service are displayed as follows p E w P TEE xxx code number of the error message Messages related to problems regarding the Generator board A10 In this case the unit must be switched off Wait a few seconds for the circuit capacitors to discharge and then switch the unit on again If the problem persists call the Technical Service 1 QQQO xxx code number of the error message 8 2 Rev 1 SERVICE MANUAL f A na The error messages are divided into different areas that can be distinguished by the error number the following table contains the different errors with meanings Rotation motor Code Error description Reference chapter Zero
74. is not against the palate Upper central apical The patient s head is turned Position the patient correcting the area out of focus backwards Frankfurt plane Frankfurt plane not aligned The image is slanted The patient s head is slanted Position the patient correcting the with respect to the not vertical sagittal plane longitudinal axis of the image and some of the anatomical structures are not symmetrical The teeth are bigger on The patient s head is turned Position the patient correcting the one side than the with respect to the axis of sagittal plane and checking that the other the bite head is not turned In CEPH examination Panoramic chin rest Repeat the examination removing white area on the mounted the PAN chin rest lower part of the film Rev 2 8 57 I Max Touch O W a e dy SERVICE MANUAL Troubleshooting 8 4 2 Defects due to radiological data input mese Bees age Under or overexposed The set kV values are not Repeat the examination changing plate suitable for the size of the the kV values See paragraph 6 4 4 patient Possible error of the User Manual during development Completely white No X ray emission Check if the acoustic and led signal image led 2 indicating the X ray emissions are active If the problem persists call Technical Assistance Soft Tissues not or The STF value is not correct Refer to paragraph 6 9 3 of the poorly visible in L L User s Manual to
75. lt Cocksens lt a hee irs s ST A M 79 PR S ockY 37 38 TPsRot TDI b ies Te clkcollp 39 40 oTPURISI owsensck 4 42 e oleCSCL 100 ckcol lt lt Ie ockcoll CSRS lt lt Ze COCSRS watchdog 43 au e I2CSDA S SC C94 cos HEY SOU 10 zzz e80pF 220pF 10pF 10pF x 1 2 TMS ckrot pese ockrot CSR6 et oCSR6 E 4 Ses ZEN lt pm i Eod e 3 6 Z1 Ze4 Sa BDMRSTIN lt lt 7 8 TDI 105F e 9 10 TDD a i e n 12 PST3 ERY xc M Cocky CSR7 lt LOCSR7 3 3VP Z34 JTI X36 1 5V PSTe 13 14 PSTI SR 30ohm 3A nm bz Ce 15 16 PX ABR z5 SE C n e CMT LOpF 10pF O 1 2 e 9 XJ13 lt A 19 20 M oy 3 4 A x el 22 PX ckcoss lt lt p ockcoss CSRISO lt lt oCSRISO C58 3 3V 5 6 E e 23 24 e TCLK Our 10V a 7 8 me Q 25 26 e T 713 7267 9 S 10 e 10pF 10pF e 11 12 e x 13 14 hs xe cksens lt lt ocksens CSRISL lt lt 4 OCSRISI MEE 15 16 pe C60 XJ14 857 C59 i 18 me 0 1 uF nm 14 20pF 10v 04uF e 19 20 L e et e el 22 le Ge mE l e 23 24 x 1K sensck ES owsensck um 25 26 x us M PM v Z15 Ze7 gn R7 10pF 10pF 231 i 10K QA EIA 30ohm 3A 3 3V oTPUCHIS lt lt PT AOS oCANTX lt lt prs STANIA ki 5V X37 716 Ze9 i RO 10pF 10pF 4K7 E s SOUT lk VS IeCSCcL K EG o0leCSCL BDRSOUT lt lt lt lt oBDRSDUT es 6 e R9 He 4 x4 7 8 L e 470R 10pF e 9 10 o AA SA e u 12 H e BDRW lt lt lt OBDRW e 13 14 L
76. mz 18 ve EST 096 uo E la m yo le139 L7 lc94 c95 Z R124 L V8 O A A E Di4 A O CO Jm A C124 RRO C180 C126 C127 pe ten SS zh O 14 130 8 XJ13 1 e m A __ S ke ar N2 NS eun c133 v7 b L2 m 208 ra ooo ooo o Gidd LOI crag r2 C o v2 AE LO gae C L MES eod ALIS ug 122 REREE H R EN E o oo o x2lo o 17 lellellellelle H5 I S es E R118 E E r xilo o S Pin Nas A x T i SES ng S Res C143 pye SM A YON C136 Se vi HE RS oo E835 pa RIT M x oo Y Eh D59 S l SE Gs XJ5 ut vf vi3 L3 v5 R84 S vz ro OO Ta 7 RO p oi L14 730 45 RRTA Li Re 74 3 ri 194 oo x TO 23 239 oo 76 Ci 5 CO Em mm e 5 kb 000 Q oo O 0 oo 236 238 PRT O 0 Q 0000 O o oo oo o o RT o 000 0 0000 OO o o 0000 SCH ES ki y kwa SE X2 X41 MO 4 Xf M 9 xii 15 1 XB 5 AQ ge 1 X0 5 NA I MAX TOUCH Lay Out CPU PCB A5 Code 58073021 Rev 1 Page 1 of 1 Rev 1 9 29 I Max Touch ve SERVICE MANUAL O W a a V Schematics and drawings 24VM F1 1AF 250V 45V Tple Z49 R
77. o a a sg 4a gag assa ssa sar NEEN sess aan And it is possible to select one of the following operations ENABLE SENSOR Y OFFSET ROTATION OFFSET zc LINING UP TEST c CEPH S COL ZERO 6 CEPH SENSOR ZERO e STF ZERO OFFSET amp ENABLE SENSOR The selection is confirmed pressing the patient centering gt 0 lt keys The exit from each menus is performed using the Test T key the value is updated or not by pressing the appropriate key as an answer to the following message In both cases the upper level of service menu is reached I Max Touch 8 44 Rev 2 SERVICE MANUAL O W e a dv Troubleshooting 8 3 5 1 Enable sensor This menu is used to enable or disable the digital Ceph examination After the selection the display will show the following message Or according to the factory setting It is possible to change the set value using the parameter A increase decrease keys Pressing the T key will qui
78. of various optical barrier sensors a is the one of the secondary collimator that is O when not engaged and 1 otherwise I Max Touch 8 48 Rev 2 Troubleshooting SERVICE MANUAL O W e a dv 8 3 5 6 8 3 5 7 Rev 2 CEPH sensor zero This menu allows to adjust the zero offset for the digital sensor When the display is showing the following messages using the left right scroll keys selects the message IU L D I GITAL CEFPH EN ABLE ICIEJP Hi j ii ii DIGITAL ICEPH C E PH S ENS OR Z E RO TTT 252522 TTT TTT E TTT TTT TT OT 05222 and confirm with the patient centering gt O lt key The display will change as follows where e YY is the stepper motor speed that can be changed using the A parameter increase decrease keys V e xxxx is the zero offset actual value that can be changed with the left right a gt keys e abcd represents the status of various optical barrier sensors b is the one of the zero of digital sensor that is O when not engaged and 1 otherwise STF zero This program is used to adjust the offset of the Soft Tissue motorized filter 8 49 I Max Touch ve OU Wa a dv SERVICE MANUAL SE 8 3 6 Password 112 Troubleshooting When the following menu is displayed
79. rc rm ped M CN po A rz Ro LY Eu ke pene Ian WE Cx pm gt lt C21 FOTOCEL PHOTOCELL FOTOCEL PHOTOCELL 8 FOTOCEL PHOTOCELL FOTOCEL PHOTOCELL d 9 75 I MAX TOUCH Lay out and circuit 4 3 diagram PCB A12 Code 58098150 Rev 0 Page 1 of 1 I Max Touch SERVICE MANUAL Wa A dy Spare Parts 10 SPARE PARTS 1 COLUMN 2 UPPER MOVEMENT ASSY Electrical and mechanical parts Cables 3 ROTATION ARM 4 CEPH DEVICE 5 COVERS 6 ACCESSORIES AND SERVICE TOOLS Rev 1 10 1 I Max Touch vwandy 1 COLUMN I Max Touch Rif A N BA O N 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 21 Order code 6207090700 4291309700 6607091800 4291415900 6207090200 4492823000 6607090200 6607090300 5807101000 4192212200 6207091200 6207091300 6207091900 6207092200 6207090600 6207092000 5007090200 4591845200 6606160500 5406160100 5406160200 6607098300 6607098400 6607098600 5106094100 5106094300 5106094000 2100440200 2100440200 4492822900 SERVICE MANUAL Spare Parts Description Note Column end travel microswitches with cable Microswitch Column actuator M1 Mains switch Up Down column switch S2 24V switch mode power supply 220 240V version 110 120V version Fus
80. the normal motion is going to engage the sensor and a reverse motion to disengage it If no motion is observed the fault can be the stepper motor or the cable connecting it to the main CPU Check that the cables between the motor M8 and X6 of board A12 is well inserted as for the cable X1 X2 of A12 to X23 X24 and X34 of the main CPU board A5 e Check continuity of the above cables from M8 to board A12 and from X1 2 of board A12 up to X23 X24 and X34 of the main CPU A5 e Repeat the power on sequence verifying the motion If still there is no motion replace the stepper motor and if not fixed replace the CPU If a motion has been observed but messages are displayed this can be the sensor or its wiring e Power off the system and try to manually disengage the sensor taking care of a smooth motion e Power on the system and check the functioning of the sensor measuring the DC voltage on the terminal of the sensor B10 with and without an obstacle manually inserted A variation of about 3 5 V minimum should be observed If not replace the sensor e Ifthe variation is observed and the message still continues to be displayed check the correct insertion of cable X5 on board A12 and from X1 2 of the board up to X23 X24 and X34 of the main CPU check the continuity of the interested wires and replace the faulty one if any e If all cables are OK the fault is on the main CPU so replace it 8 11 I Max Touch O W a a dy SER
81. the tubehead As per H1 above If OFF check fuse F3 of the Generator board If not blown replace the Generator board If blown replace it with a new one of the same value and type make another exposure and if it will blow again replace the Generator board Check that connector X53 of the board is well inserted Power off the unit and power it ON again after about 30 s if the LED will glow again it may take some seconds replace the board Check the correct insertion of X57 if it is correct replace the tubehead otherwise insert it correctly and make another exposure Replace the tubehead if it will glow again As per H5 above 8 1 I Max Touch Rev 1 ve OU Wa a dv SERVICE MANUAL poU an nn 8 2 Displayed messages The I Max Touch is fully driven by a microprocessor which controls the programming of the emission parameters and indicates via displayed messages the different conditions of the unit and any defects and errors that occur The messages are divided into two groups d I Max Touch Operational messages messages that guide the operator in setting up the unit for performing an examination see User Manual Error messages messages that are displayed when an error occurs There are three types of error messages Messages that could have been caused by the operator when releasing the X ray button or pressing key Patient entrance 6 gt when a movement is
82. to select an examination in High or Normal Resolution for a total of 6 combinations in Automatic selection In Normal Resolution the examination is carried out with a lower scanning time allowing a further reduction of the dose In Manual selection it is possible to vary the High Voltage from 6OkV to 86kV with 2kV steps the anodic current from 6mA to 12mA with 1mA steps The positioning of the sliding primary collimator the secondary collimator and the Digital Sensor inside the relative sensor holder is automatic according to the selected image size and exam projection 3 5 I Max Touch O W e a dy SERVICE MANUAL Description 3 3 Block diagram This paragraph provides a brief description at block diagram level of the I Max Touch Aim of this paragraph is to provide a brief description of the system More details about the electronic circuits which compose the system can be obtained by analyzing the schematics provided in Chapter 9 During the description of the block diagram please refer to Figure 3 1 From the electrical point of view the system can be divided into 4 main blocks e Power supply assembly e Main CPU board A5 e Generator board A10 Generator CPU board A9 and tubehead e Column CPU board A1 e Keyboard with its control board All control boards above listed are equipped with a local microcontroller that shares information with the main CPU board A5 using a CANBus transmission line and protocol
83. used in the installation area of the device must comply with the Electromagnetic Compatibility rules in force Non complying instruments of which the poor immunity from electromagnetic fields is well known must be installed at least 3 m 9 8 ft from the I Max Touch and supplied by a different electrical line The I Max Touch must be switched off while using devices such as electrical lancets or the like Please clean and disinfect when necessary all parts that can be in contact with the patient Never try to rotate the moving arm manually when the unit is switched on to avoid permanent damage to the unit The authorised technician must be sure that the unit is disconnected from the main power supply before removing the covers I Max Touch 2 2 Rev 1 e SERVICE MANUAL O Wa a dy EE Rev 1 The high frequency generator located on the rotating arm can hold dangerous voltage for more than 2 minutes from the power off Though the X ray quantity supplied by dental X ray units is quite low and distributed on a small surface the operator must adopt the precautions and or fit protections for the patient and himself during the execution of a radiography It is advisable to control the X ray emission from a protected area by means of a remote control In case it is necessary to operate near the patient please stay as far as the cable of the remote control allows it or at least 1 5 m 4 9 ft both from the X ray source and fr
84. verifying the motion If still there is no motion replace the stepper motor and if not fixed replace the CPU If a motion has been observed but messages are displayed this can be the sensor or its wiring e Power off the system and try to manually disengage the sensor taking care of a smooth motion e Power on the system and check the functioning of the sensor measuring the DC voltage on the terminal of the sensor B11 with and without an obstacle manually inserted A variation of about 3 5 V minimum should be observed If not replace the sensor e Ifthe variation is observed and the message still continues to be displayed check the correct insertion of cable X3 on board A12 and from X1 2 of the board up to X23 X24 and X34 of the main CPU check continuity of the interested wires and replace the faulty one if any e If all cables are OK the fault is on the main CPU so replace it I Max Touch 8 12 Rev 1 SERVICE MANUAL O Wa a dy AA T UU 8 2 3 2 Rev 1 E320 Unexpected activation of zero position sensor on primary collimator E321 Timeout of zero position sensor on primary collimator E322 Zero position sensor for CEPH never primary collimator E323 Zero position sensor for CEPH always active collimator All the messages refer to the optical barrier that is sensing the zero position of the primary beam collimator that is moved by a stepper motor This mechanism is located in front of the tube head assemb
85. x o xy m N m N UA pe 3 ER x eg 8 TP20 O 9 x 3 W o LO o E 2 3118 a S SE F4 K2 gt De R57 R60 R59 mo 9 R58 ut 38 D3 C53 R64 ga So v59 m 4 R61 a W o LO Le R69 N5 R65 a o e gt R67 V41 m a 8 o 3 O TP28 i iu C60 TP29 O V42 x N TP30 PS D g 5 TP31 O R72 R71 R70 v43 V44 TP34 O c R73 SC TP33 O TP32 E4 AY e O US R74 P R75 D R76 rs de U6 ES C65 a o V46 O ES C66 D5 SIR u10 U9 UB U7 E nv Big V48 A eux O D6 N O gt D a E e x a LL O TP39 He o w TE Bee GN ES DE dE B a EL PEDE N7 ERE enge Bed O R83 C73 D7 Ru 1 ooo CEO e lt 2 3 le v49 R87 R86 ZS ollo X O C74 C77 mE v50 9 5 a Gen o 2 9 s z R90 2 E D 2 C79 n N I wA ela ALS Go a e R103 m o R102 L Mi 2 h R106 R105 o z 2 8 g i E S E 2 La 93 2 La C83 z ae R110 E R108 Bn T 2 KR IE C84 JP2 ZE aeu ens R118 R117 R116 TP47 O um SIIZIZIE tel L Kerg 2 00 Q o E R125 E 1P48 O R124 nize D R122 cree rs Sir Selg to Yelle 0 oO E SN a R129 N s o ES 9 o NIO NA C91 R130 TP49 E pmo llo 2 O m m Hi 811 L o O S RIS C92 zilz lel amp zm NI X G O TP5 C94 C93 ja ES E SI e Oo o o o bans DC L ele E glg Se Se e je 3 o Y R146 D olla n a vila E E E Ol F m T y E O san 13 O d z S 8 gis 2 SIS 21 S118 eT oo E s X59 28 TP54 KIS A p H6 US 9 67 I MAX TOUCH Lay out Generator PCB A10 Code 58074021 Rev 2 Page 1 of 1
86. xe R7 R27 Y R m ARI e 28 C21 XJS lol gt C88 OH4 o o C87 El HEI C12 LR6 J R26 Ni o m m D en B mole e 0000000001 a J E Giles 026 C9 R35 eo ki e G c40 R34 e 1 k nt AC aj cu lo gslusl 11111 ROSA c70 R3 c23 c27 LOR va I da gt RR2 o o0 C71 C24 C28 R51 D19 C25 C30 0000 o oui J Fes PY ilo ol f e e R56 CI WHERE HELLE LET E C29 DI C58 BE o 0 o o R58 C32 R45 R44 C46 R49 Wal tt o o o Bla _ jo ol SEN RR4 033 035 C37 C47 C39 a e ol Dle elt a C34 C36 R40 R39 R18 XJI gt oo m BS D2 MES le 0 6 S A A A pi6 o o 8 l B uuw Z se o R57 SE jl Y E ua 0000000 0 7 15 1000000 III Ran Ios 9 Lees Lee SIE m eec nep n4 C s ese TPI Te C63 ui O R30 o o D7 ES D6 Im R5 R4 Ma Pete 9 olz ci III 0000000000 e o Uo m de gt JL Z3 e oe 710 A D8 ra o e o lt TMU E eA E E a zm PCs 5 YJ15 0000000000 R91 1052 D15 a A Em 2 o o R47 vs ME 72 e o C79 pg 078 077 D4 Ka e e c82 tere T o o 724 e ei CBI NUN sns E E 733 e e 22 SCH E R32 E Fabel rz Elo el ms ues L SB psg o 221 e e R19 mmmm ae Lat quee olzi9 e o R20 G2 EE DIS c54 78 5g e e o R21 C85 X38 ve v6 Emu ur 9 o C84 C C68 Le DE E BCO TEN 0 E H 26 ee H3 D10 RIS S
87. 0 R61 1K 1K 3 4 IITEMPO C34 C35 R62 C36 C37 1K RXon lt lt e v one D oipF Z 10uF 16V 220R DE 16V 0 1uF 5V H6 ui CET BC807 H4 EEK D BUZZER 5V e Sera D18 SN74L VC1607 z RV2 HS C30 C31 D10 1 S R69 1K E J0pF 10v 04yuF AX522 X ne vec 1K Tp3 SS Vrefdac tempB e e e A R33 m 3 4 emp EZ 10K ch GND Y e e o Hu 5 SD 8 l 5 DACO spo lt lt e DIN gt H DUTA c ek EZ SCK 5 R31 C60 Sek lt lt SCK 10K 01pF sdac0 1 6 DACI CSDACO d Ge lt lt e CS S DUTB e B DSC C32 ZE R65 Z4HC T14D 14 Ud 1K Ki AI 6 5 IT SV SE e Enpo lt I Tempo DACI R29 lt 7 10K V D5D zn T R66 74HCT14D 14 mmc o ES T Dil 1K C37 Ed IR 8 9 IITempoB R20 our e I Tempob 10K 7 e oon R32 DSE Ed ES 10K Ho R67 Z4HC T14D 14 a ou 1K 9 DN outa 2 e Hoe lt DACe AR LZ 10 11 TempB TenpB 2 C33 o Ki lt E sex Lo I MAX TOUCH L CSDACI csdacl 1 CS DUTB L8 A Circuit diagram E Code 39079011 Rev 1 Page 1 of 2 Rev 1 9 63 I Max Touch SERVICE MANUAL Schematics and drawings vwandy
88. 0 V16 R38 V17 Tpi3 4 3 p N 2 R43 c56 R67 R61 100nF 50VN 7 1N4148 68R X7 1N4148 O Y Vi R51 2 7k 100nF 50V 270R 330R F aj xx 680R V329 ANN e EN 8C337 L v40 R39 x56 e YN 1 3 Xx 4 1N4148 9 9 EBR en V14 NI EEN R62 S20K275 1 C v27 10k e ve TON V19 5 1N4148 US N 7 1N4148 N 71N4148 bd gt COM SYNC LA SFH610 2 U8 U7 R75 V44 Sol KJ L 4 3 SFH610 2 SFH610 2 100R BZX79 C6V8 O PUR x 2 2 e N e e e Tp18 R N V V34 lt lt BC337 KI S BE ei N a pA 3 C e 1 4 3 N 4 7 1935 10k Pen R102 750R R103 X53 470R 1 8v A 2 3 DigGnd e 2 PfcNok D 6 IntBckt Spegn RIG 8 78L12 nm 9 Fbmabuf 15Vsng 3 i SE oo e e e e e e e e e e e e 0 2 Tempo JA 1 tempo C77 Vol 2 PulsRx 100nF 63V R115 R101 R98 IN4148 Tp52 O O Tp53 3 RifmA JP En V56 R121 RII9 8 2k 8 2k 10 7K LA 4 2 Temporit 1 2 1N41485 2 2M 68k Ki ad 5 Fil eue 3 C79 Tp46 6 UlAnod R120 N9A 100nF 63V N8A Tp42Tp4TTp43 7 Cor 2 2k ol LM393 PT SS EE C76 LMC6482 1 N8B R100 O O X57 87 EE 2 3 uF SOV 00nF 63V 713 R132 LMC6482 0 20k 9 RIFFI R123 NN i R114 R108 i 100R S trefil 6 20 Sngand 10k a 8 2k 4 7k MS le 7 tren 5 37 bi V58 R99 mot gt hes R125 4 22 OvkV TONS H BC337 C93 R112 c82 100k R107 20k Flo V 3 23 FilNok R110 4 7uF 16 2 220k 100nF 63V y 20k FokV 2 24 RefkV 10k 60 v53 T x ELY NET FomA 1 E 25 RxUn NAN ka BE337 Rees wi SCH BC337 yo a J R100 C85 R127 A 2 6 FbkV c92 R133 R1
89. 0nF 63v IK S63535 luF 50V Tp34 100R 3W a Tp38 ZC R88 R82 D5 8 R78 1 ik ik HCPL 3180 5 6R l v48 FNE OO onn 2 IN S S 16 2 IRF 540 Es Sync 3 IN VREF e e d e 7 SYNC 14 ese C84 SCH eb 225 Se ELA d R77 tonF 50V Ms ape 3 6 10k Tp39 ia 100nF 63V 7 RTI C68 ZAN P T3 g DISCHG 1uF 16V R16 50 1 1 Ae EU SS pcm 5 trate R79 lt R85 P U4 3 9k OR 11 MC S eo CNW136 OUTA Eo C75 Tp48 xd A H COM Sync e 8 SHDN Eg M D7 8 luF SOV R104 oi HCPL 3180 5 6R ay V49 w 7 e 2 C83 C78 vse 2 IRF540 NO pen li 00nF 63V R111 R84 luF 50V A 1N4148 ez erus C74 PwGnd 3 C78 C80 S 1k Ik Hs aes gt 4 7uF 63 5 2enF 50 100nF 63V E d pei R89 URINE me 3 ge 6 10k lipe SngGna C d e e e e e e e e e e e e 5 C69 V47 ki ki s h m h m gt US UT Tp51 Tp41 N l v50 SFH610 2 SFH610 2 R147 V61 O LA ka BC337 4 3 e Y 1 i 100R BZX79 C4V7 R80 C73 X NI IM A i A nm 00nF 63V lt R105 LA 10k SN Z EE 4 e 3 T ps0 DigGnd i DL TU e L L 9 l tempo R83 R87 N6 Tp54 lk 1k HECADES NI1B O R90 R130 LMC6482 o N11A C95 10k S 1k 5 R142 LMC6482 C99 nm 1 U gt 7 100R 3 R139 luF SOV R138 V67 Ve V63 V66 mE e a Dut a H gt t oa e 1 t 100R ik A 1N4148 A IN4148 A 1N4148 A IN4148 R91 ECH In b Out b e e le gt gt R143 gt gt v55 10k eq mc 9 100ohm e 9 EN BC337 in d Duck e 10 5t 9 3j 13 Out d H R141 x 9 k e 9 V54 5 Conta 6 100k R1
90. 161 28 18 40 6 100nF 100nF 56 DS 36 D54 D L D LE DE D LE A5977 16 A5977 16 Q Q Q Q C12 C160 4 ful 4f SOV SOV H SES D H 51 5 27 Se m Sei Sei LE Us on on NI 5 BO DO FO FO O RS gt wo zm ems ue C32 do E NA i S Ur KSC i D E Tu C37 a o e qu 55 252 nm Aa s K C x C3 3 E 13 DDO DD6 DA FROM AL 10 FG 4 E8 F6 6 E1 General diagram Code 39069001 Rev 2 Page 5 of 9 Rev 1 9 11 I Max Touch SERVICE MANUAL O Wa a dy Schematics and drawings
91. 2 3 3 E340 Sensor holder not in PAN position 8 15 8 2 3 4 E360 and E361 X ray button pressed during power on 8 16 8 2 3 5 E362 X ray button released during the examination POE OCC UE cta 8 17 8 2 3 6 E380 Invalid CANBus message from Generator CPU board AO 8 17 8 2 3 7 E381 Timeout on activating CAN protocol on Generator board E382 HF not answering to CAN protocol 8 18 Errors with code from E400 to bkAO0 cece ccc ence eneeeeeeeeenseeenens 8 19 8 2 4 1 E400 Timeout of zero position sensor on Soft Tissue Filter EE 8 19 Errors with code from EK O0Otok o0g nennen 8 20 8 2 5 1 E750 No power to the Generator board 8 21 GU 924 Brol Over VON ace KV es dva De Et e tac eere quels aa d ae 8 21 8 2 5 3 E752 Filament overload E753 Overload on Anodic CUENCA 3 22 AL D ELA Broken filament ze or eee a 8 22 9 2 9002 OO PEC Tatl Ee cesse edel 8 22 8 2 5 6 E755 Alarm Backup timer intervention E758 Alarm No X ray E759 Alarm unexpected emission eeeeeeeeeeeeoeeeees 8 23 8 2 5 7 E774 RX button not presse 8 24 8 2 5 8 E775 RX button released during the emission 8 24 Errors with code E800 and ESO 8 25 8 2 6 1 E800 Timeout on CAN activation for vertical motor 8 25 8 2 6 2 E801 ON OFF command for vertical motor not changed OD planted LIO s oon dco Eo tested enda ui eae S Lemon an sb 8 26
92. 24 97 TA M Des D28 TA 1K CS Vss ayy E RW H vppe ms L A KRESETBD De ee D27 D VDD E e See IN D26 7 peg vss HA 9 ox oun a bes CH pas spwe S SDWEDR a Ma i SE e D 7 7 7 D24 2 pea spscas Le SDCASDR V E ER Bu D23 30 e 91 SDRASDR oscillatore3 3V D ar es SDSRAS Lon R56 35 VSS UVDD ag SC L1 3 3VP 100K m EE Bee em 10UH 250mA T Dee Dee VSS 34 87 Del Del VDDPLL e e Be BE e Etan E Y 1 D19 36 7 S n 85 SR 37 DI XTAL Faz C55 C56 D D18 VSSPLL e d E S 0 1uF InF SEN D17 E D17 a RESET 83 RESE M SST D16 ae DIS a X SR VY a Gi RSTOUT 8e RSOU 40 a vaa Oa Rox oa Sag TAD SN a 81 VS 0Y000 59 agrgopOoDO s ouoo9o ugggodg ozmauoouumboo So 3 3VP li AAAG AAA AA ese aS SO ALA Ace A gt OBS A ex ba DA AAA STEE e e ee ae alae S Y e e e e e e e e e e e C6 C C8 C9 C10 C11 Cle C13 C14 C15 C16 nF O LuF LnF OF lnF OF lnF O LuF LF 0 1 uF LnF O 1uF D YA A A o o o e e e e e e e ad 3 3VP e 9 1 sp EN 9 9 e 9 e 9 9 9 C17 C18 C19 C20 Cel Cae C23 C24 C25 C26 C27 ces Ink 0 1 UF Ink 0 1 uF Inf 0 1 uF lnF 0 1 uF lnF 0 1 uF lnF 0 1 ur 3 3V D2 3 3V 3 3V D3 3 3V I48LC4MIGAZP ZE I48LC4MIGAZP 7E e e e e e e e e e e Ld eo e e L vm vssi e e L vpn vssi 2 M E 53 5 C63 2 M 53 en C66 eros D16 Ks Q0 Q15 Po cA ES OlyuF DO Ce Q0 Q15 E y QduF VDDIQ VSS3Q VDDIQ VSS3Q D17 pat 314 bso D30 DI 4 par 314 LG D14 e Coe C61 e S 5
93. 3 St O Lresmot i a lt e 4 l x dp inpe8 e e g RIA RIB PG p inp20 e e z RIA RIB OL e 747 e inp29 e SH REA RED e e inpe1 e B n R2B Pe e 2 One inp30 e 5 R3 R3B rg e oat inpee e e 7 R3A R3B 3 e e inp31 e RAA RAB e ru inp23 e R4A R4B lt PosPAN XJ11 eux 0 o C174 C177 C175 C176 eux 0 00 C106 C109 C107 C108 Z4 RR23 RR24 0 1 UF 0 UF O LuF OluF 5V 7108 RRI RR18 0 1 UF 0 1 UF 0 1 UF 0 1 uF 2 2nF m dos 100K 100K ANE Bw d EE F 100 100K Se BEE d E v Y Y D L M posCEPH 3 Au d d d A i DU 00 sf X ox Z4 a 7109 c a w 2 2nF 7100 2 2nF 10 10 nr 10pF Ta donn SE zfm e SS e e e Rotbrac e e 74 o e cnF E D49B D49A FS V LESS Ve T at TPI6 74HC14 74HC14 T D62A Poo AS decollpr ZW lt a L4 74L VCI4AD 5V 5V ia IT 33V D16 TPSROT e 4 3 e 1 43V KI SN74LVC1G07 a is TS 2 1 IEN e RSLACHT X e BDRSOUT YE R70 S 1 R81 Led D49C C112 7 IK Ec HE ODE d 12 reset 74HC14 10nF if M sensck E R132 Led D628B C111 D49E D49D Hi HE peset 74LVC14AD D18 le 4 3 74HC14 74HC14 NAA 6 5 are resmot 746HC244 7 oot A lt H13 5V LAA 4 3 ai ki AT DI 7 10 u 8 Wi j Lresmot lt lt PONRX A e iPulsRX SNZALNAGTIGOY PUNRXLoc iS 1Y2 P 1A2 4 iPRXloc PONRXrem Ld yw 143 iPRXrem it ol vce k FON Ze 12 8 1K2 nc 10pF x 5 Yd tas A x evi 281 x A HC Sensrx osensck KX ee f 2Y2 242 E Zee 5 5 4 3 osensrx ENS 2A3 ro e Y GND L l motcolon YY 2A4 5V l a ae T D57 z 9 SN74LVC1G07 G eG Die S R
94. 36AT T 22R 1W 0 22uF SCHEDA CPU COLONNA 24V X104 CPU COLUMN BOARD a CN2 10 L AN ae Z4 AE Valim ALIMENTATORE enzool X10 3 BED KA lt SWITCHING 9 X104 Pmot P RELAY 10A V12 C20 ECH 24Vd c 8 4A EN21 ko E Lu V5 V6 V7 Z lt SMASISA ie 220pF 50V 0 1 UF SWITCHING a ea le 8 ZS SMAJISA STPS745G STPS745G SUPPLY X11 Lg V19 V20 B 78 57 po E S R31 1H IRF4905SPBF IRFA905SPBF TOnF Q 7 1K Tap C Ji Es el Lay i A i S 232 x Ik ALLA K 10 IK V16 R36 ze SCHEDA 5 c HmosA lt lt 80817 V8 V9 1K aL l CPU A5 X11 13 CANH STPS 45G SIPS745G R37 To TO OP 6 SC 1K P PCB A5 X11 VIA N AA HmosB Fg 03 B1 83 4 80817 fi SC v21 V22 V25 V24 14 En ue E IRLRO24 IRLRO24 IRLRO24 IRLRO24 p38 7 Bee KEYPLUS LmosB GE a L 8 L LmosA 3 PRX1 W Vi R34 od Yo p sa BC807 1K 1K D 1 GndQ3 6 E E SI g 45 C49 8 Col z PREDISPOSIZIONE FUTURA 8 EAE 8 E Te et St 2 ka ar S PER PULSANTIERA REMOTA ap CANL 9 e c e n Ir TI FUTURE OPTIONS 7 Sege 3 z E 250V K2 1 K2 50V K3 A T K3 FOR REMOTE KEYBOARD ROS R67 ace HOV 100ohm 100ohrr 9 PRXREM Se ael alla SN po WA dea all pel e COLONNA Y 9 SI E E dr AEN ET ces E Ele EE E ME TEn xx x x li x x F T Ne sa N X V Ns S S S ES EH S No V M V EN NO KEN LO ceo LO L4 a Al 9s3 deel 4s5 M8 S Sei E 7 7 7 7 N A N oi NI on E 8 5 2 Ec READY X RAY ON yA S GN SW UP Se FU UP EXTERNAL X RAY e al i PUSH BUTTON COMANDO COLONNA MANUAL
95. 37 C81 BC337 Cont kont c 15 C65 100R V65 V64 R93 R86 00nF 63V amp Contd 100nF 63v 9 A 1N4148 A 1N4148 2 2k 10k e R125 R106 c R140 C97 C100 C91 T nn D 10k 10k 100R luF SOV 100nF 63V 100nF 63V i Ll sil A H Se Cas 2 tempo AP e e e e e e e e e e e e e RxUn R69 NIDA 1M RHK LM393 4 3 6k o o e e TOTON e m 5 le R60 v42 C87 AA lk NSB R72 1N4148 A R145 100nF 63V R149 LMC6482 nm NSA R71 A 47k Er 10k R136 YX R118 R65 LMC6482 0 10k A He N10B 2 2k 1 2k 7 100R 3 EBWA a LM393 0 1 5 por NANNAN ESE e gt FilNok 7 e R59 53 e i C59 C64 Bs Ale v57 C96 100k s 00nF 63V InF SOV v45 LOnF SOV ce C101 T noce BESS R116 R144 R92 100nF 63V S A 1N4148 F 100nF 63V 100nF 63V gt R150 R135 3 3k 10k 10k ce3 Ka q RI43 330R 10k R64 C61 C62 00nF 63V R73 R74 10k 750R 10uF 16V 10uF 16V nim S 100R AM 9 e e e e e e e e e e e e e e e SIE AS RifmA i i FbmA buf 2 RIFFI s i EE FlbFil gt O Tp34 e Tp49 l I MAX TOUCH Circuit diagram Generator PCB A10 Code 39079013 Rev 1 Page 3 of 3 Rev 1 I Max Touch 9 73 SERVICE MANUAL Schematics and drawings vwandy CN Rev 1 I fj A A JU UU U ey le K LE Ro ou pa Oo Pp n HE
96. 46 lk luF 50V 6 8k R128 R131 C90 R97 C89 C88 R94 R122 R129 C94 R134 R113 R109 10nF SOV 8 2k 1 8k 2 7k nm nm 20k v59 Onf SOVLOnF SOV nm 10k 10k TUE 16 10 5k 12k 10k d A SngGna e e e e e e e e e e e e e e e e e e e e e e 9 Tp44 e e O Tp45 Tp40 I MAX TOUCH Circuit diagram Generator PCB A10 Code 39079013 Rev 1 Page 2 of 3 Rev 1 9 71 I Max Touch SERVICE MANUAL Schematics and drawings vwandy 1 Z d 4 5 6 3 SngGnalGndz4 F4 2AT 250V A 24V d A sen L78L12 Rel UE Tp33 10R 1N4148 15VSng 3 NJ C71 C70 TM gt LA 100uF 35V 4 7uF 63 C46 G66 Boe D6 667 pn R124 1000F 63v 10
97. 54 BAT54 BAT54 SPEON gt MENS EK 2K3 um gt gt 7 8 SES FB cw AN 2 4K7 Ema M E De SE D3 b REFmA lt is 4 IEN 74HCT574 gt 74HCT244 L UE as Our uipa pp E RXon FI 8 ANOD de e mcr A P F n H Fi E 4HC14D 14 SEV Get een E FILNOK FBFilam e ds ANCEPH evRDO e vRDO 2 oam am L inoF ilam oITEMPD TEMPO ca esi o ve L18 TEMPO 5 6 OVKV s evRD1 8 OQ 3 iOLFIL S ITEMPO 4 9 16 IITEMPO m R3 R3B REF ilam 1 19 20 evRDIX tr 02 n oIITEMPU e 182 gt rz inoF Von 4 3 7 8 SPEUN VKV a evRDe 7 4 iOverkV e PANCEPH 6 14 PANCEPH e R4A R4B ii D 21 22 ii evRDe A 03 D3 oPANCEPH 1A3 1Y3 FILNOK evRD3 6 E 9 ill ver n X Temp 8 12 tempB 550 2 24 REFKV evRD3 Q4 D4 en ei XTemp e 1 4 1YA tempB D4C 7 C14 RXon a evRD4 5 6 IINTBCKT ECSI 1 9 CSIAEC a 74HCT14D _ 14 Q 1uF ES ER KOU ei vRDS 14 9 D gt E ep BEE FCS cS Eh IE EE n ec L evRD5 Ne Q6 D6 me AECS2 2A2 eve CSeAEC 5V evRD6 3 8 iOF FON SCK 5 5 SCKAEC iDverKV 6 5 T ak RD 12 9 TER IAE ds SDIAEC gu ee EIS sc sp ME ebd e evRD7 L lt as D8 iuc SDIAEC 244 2Y4 SDI e e e e 7 D4D C15 A Ck 11 clklacht clklacht 1 1G d 74HCTI4D 14 tur z REN z C58 C8 Ca C10 C11 C59 UC O O 26 iOF FON 8 9 L 0uF 10v Ouk 0lugF 0OluF Odu L JOuF 10V E e i BE i D4E 7 C16 i Ree 5V 74HCT14D 14 O14 R19 5VS 1K AN H e e e e e 1K tr o A a
98. 5E gt 2 SPIRE S n TURNS F 4 4 p Wed I MAX TOUCH General diagram Code 39069001 Rev 2 Page 9 of 9 Rev 1 9 19 I Max Touch SERVICE MANUAL O Wa a dy Schematics and drawings 619 OQ X3B SC L Gi XS OQ EU e S e 5 t 3 O O O E gt lt a al JlBlos rif Ve E E e o GEN N gt Ll ES e E jc gt el O O les ND Set o ad O ban x 79 UJ o o 0 9 R67 V8 V9 C50 R68 C49 K fal 6 ke a san V24 V23 V21 o C5 EN nn L 7 LiLLI N1
99. 62 R65 g4 t SENSE LK LK 1 2K p e RV2 C81 E R66 GND 5K 127 01uF TPe 1 2K R63 c80 R64 C79 LIED t G Er LET 0 22R 1W L 0 LuF 0 22R 1W o 0 1UF U9 UU Lr Ey p y E US pon 25V c78 UIur e go ala zm om R67 e e 1 2K R Z15 Nu nFoN Ss ZEN 5V 5V C39 24VM nF LI NA arid GE P Xc6 ZI NJ e kd 9 9 C n Mec apt T t 2 R87 R78 C41 C40 C43 C42 rak NZ e 1 2K 12k 01uF J10p4F 10V 04uF L 47yF 35V nF x 35 p 4 O 2 8 Mis 7 S w e Lo gt L6210 LOAM gt 85 gg Gb ma ea C44 SCH EE gt gt 4 e 0 22uF CP1 Ki K4 e e 38 a le e 5 cu a P2 DUT1A e DUT1 OUT4 c38 C37 MA 27V SV ae e 4 0 1 uF Ee EISE EE EE 187 VREG e e a A4 157 RCI DUT1B a GC RER nS e GND4 GND13 e REF P 5V E ASI77 plc 18 5 e steproxAteprat 3 r xp etes T Bab but 335 Bus 55 gg Ze D STEP DUTA e GNDS GND6 9 22uF 680pF Ss 56 2K 680pF S 56 2K e Res t esnot 27 DIR 6 1 lt ap RESET leg Ae A3 R34 19 gt STEE 7 0 Lek IP A Se OUT DUT3 E l S GC SENSE 2 9 ke ka LE 680R S 2E LEE ENSE ilowrot zi SR ilowrot F R35 R38 R41 SC SENSE gt Lek 1 2K ER H SND 5V S 1 l D e RVI C51 T R42 OND SK 127 01uF TPe3 1 2K R39 c50 R40 C49 A 1 4 AA AA A A 0 22R 1W L Q 1 uP 0 29R 1W lo 0 1 uF LI Ki EI LJ LL Ei EI Ei KI pus C48 0 LuF 7 amp R alala zm o R43 xi 1 2K a INA
100. 74AHC244 5 Ay L2 30oh se ND dw Ab T0 M2596S 3 3V Dik A E R4 GND A 2 sensc OUT 470ohm me Vor walle 4 Y aw 3 FG 6 E4 athe SE C138 1 C139 T gt m ON Tab Gnd R78 OU bet E x21 C156 C157 5 16 L UM VIS GE 10V i Oy e 0 luF 100uF LA MBRS340T3G UI HZ SE lt 50V GEI m ajite 3 3V D D17 o Z D18 SN 74LVC1G07 eu 74AHC244 MENU Ska m m 2 6 C H J CC nc 7 i GND A 2 sensrx O Vlaser 8 Can 2573 Ausl 4 Y GND 3 VIn VOut O ALLA SCHEDA DSPU A14 J7 Za LA bal bes e F9 08 C D5 Q Q Q cM e E n 0 Fg 09 C D5 7 C140 TOU 1 u Ju E osensck ur ONE SOV ES osensrx E D LE D 10V XJ15 H13 C179 D 9 M Y Y LEA a O X 6 ie a la 10uF RVR a Sready P EE NM E 10V ek 127 a gt B iPRxloc Per en EE ie eee dE 24V N LO LO X43 a z Mi ALLA SCHEDA DSPU A14 J6 8 TO DSPU PCB A14 J6 ve Fg 08 C D5 Z AL TO Fg 09 C D5 FG A EI pue General diagram Code 39069001 Rev 2 Page 3 of 9 Rev 1 9 7 I Max Touch ve SERVICE MANUAL O W a a V Schematics and drawings
101. 8 kV m s 3 008 PANORAMICA STD AOK OmA Os Figure 7 7 I Max Touch 7 18 Rev 1 e2 SERVICE MANUAL O W e a dv Maintenance and servicing Rev 1 A 34 Ifit is not the case with keys increase and decrease seta V speed value suggested value 3 and with keys a gt move the the secondary collimator increasing the displayed offset value if the left distance is lower than the right one or vice versa repeat the test from point 30 NOTE This is a fine setting if the zero offset teeeee is lower than 1000 steps or greater than 1000 steps repeat the first step of ceph arm centering described in 7 1 2 1 35 When the right setting is reached press key Test 26 to exit the menu item and if modifications have been performed the following message will be displayed EE 36 Press key 6 25 d to store the changes While key 26 ba to cancel them Write down the new value in the relevant box in Appendix A 7 19 I Max Touch ve O W e a dy SERVICE MANUAL Maintenance and servicing 7 1 2 4 CEPH Sensor centering NOTE d ms adjustment needs a personal computer directly connected to the I Max Touch where the QuickVision program is installed and the use of the CD P N 5807304100 supplied with the centering tools kit To perform the ceph sensor alignment start from point 36 of paragraph 7 1 2 3 and 37 Press keys Arrow right or Arrow left a gt until the following is displayed
102. 94010uJ 9Josueg 401004 uoo Aunpuosas OIJOpuodas WijjoJ 94010 Figure 3 1 Block diagram I Max Touch 3 11 Rev 2 e O Wa NM dy SERVICE MANUAL es ription 3 4 Control panel Descriptions and functions The I Max Touch Keyboard is divided into function areas plus a display to view the operative messages and error signals The next figure shows a general view of the keyboard while details on each functional area are provided in the following pages Exam mode Messages display selection buttons Adult Child USB Pen Drive selection button button Automatic Manual mode indicator View acquired owandy image button to a Centring Uwe 6 devices ON E le T Max TOUCH A button Le d Light signalling m Column Ready for X rays movement button Light signalling Size Selection button X rays in progress Type of biting Centring Patient selection button Entrance button Exposure Test button Parameters Variation button Figure 3 2 WARNING The USB port on the keyboard MUST NOT be used with an external Hard Disk with own mains connection It has to be used only with USB Pen Drives I Max Touch 3 12 Rev 2 ve SERVICE MANUAL UO Wa a dy ee The next figure shows a general view of the display of the acquired image details on each functional area are provided in the following pages USB port for pen drive USB Pen Drive butto
103. A e e U SER F3 be R2 5 E 2AT 250V Tp9 R13 VS R10 470R 3W e v8 100k LA P KE15A 10k nm E Re R28 R14 3 YM 1 5k 10k e e Tp7 Tpe t cu RI8 Tp10 R24 C15 100uF 400V R010 3W e gt gt e nmm pe bn m d A e e A Pwgnd uS SE A A n PwgneatPwgnod S2 47R V10 Eric pe M gh oe R40 Pir 39R Spegn i A 12Va PN U2 C 4 el e Dn R23 2 7k NE QU DigGnd id ki x ou L3 SA tes UT 3 3uH 0 584 3 SA AN SFH610 2 R23 ge KAN 1k e PfcNok e l T gt C13 Tp22 Tp16 Ben 100nF 63V L4 Vel 0O R16 R21 C31 O 33uH 0 584 MUR120 Tpll 220R 5 1k 100uF 85V av 3 Jet 3 V13 vi O R22 Sri PINN k N P6KE200A MUR160 Tp17 82k C10 DI C39 C40 S ET a O 100nF 63V 4981B JP1 d00uF 25V L 470uF 25V T2 E N 1 2 O DigGnd ETD29 DCM N2A gt 20 O O ki 1 12 of LM393 R17 C14 P GND GDRV O e 4 2 7k 330pF 50V 2 9 LS pee vee Md 2 Le d 4 9 Tp15 82k O 33uH 058A MUR120 2 6 11 H3 b UVP COSC a ISVSng Q OM 3 d 1 3 10 E an z a epee d 4 C43 C47 V15 C18 R27 S 6 L00uF 5V L470uF 25V 1N4148 100nF 63V 1k C BUT SYNC fr C35 SngGnd 4 o o 9 6 5 DOnF 63V e e 5 8 Ld e e e LFF PU e DT mAp PES Ay A C 3 7 4 EN L6 veg N2B 9 VMS VFEED O 47u4H 1 64 TPES MUR420 vie mese LM393 8 4 c32 eav G 3 p E E MUR120 2470uF 25V o M_OUT V DUT 220nF 63V 5 9 2 N e j ISENSE SS e e ki EL 10 1 e 0 ES SGND VREF ES R45 v 3 1 C26 Cal C24 C20 C17 c25
104. ASIC VELSION rn 3 4 322 Version with Cephalometric device 3 5 SG DOCK APA FAN EE 3 6 Oo le Powersupplby assembly iss feats e taa ap k set karo ea a ale a n ie e s n 3 7 9 0 2 CPU Board Ao 10 930 WEE 3 8 3 3 3 Generator Board A10 and Tubehead eeeeeeeeeereeeerosesoseoeenosenos 3 9 Soe RED o sd eo 3 10 3 4 Control panel Descriptions and Dunctons eese 3 12 owl JSevfutctions desc PLONE 3 18 9 9 DEVICE Programs EENEG 3 21 39 0 Service TOOLS a2 ti ss a a tad dela ie dedu EM MM MI Re mates CI M dU 3 21 4 TECHNICAL DATA 4 1 d I Applied saiet reeulatiOtiso uo Rome heic tuU Ret tatio ean uude 4 6 4 2 Loading curve of the tube and cooling curve of the anode 4 7 4 3 Measurement method of technical foactors eese 4 9 4 4 Verification method of exposure parameters eeeeeeeeeeooeooeeoseooenoe 4 10 SO Di DIMENSIONS EET ea 4 12 5 PRE INSTALLATION 5 1 oT FIECTHEALSCHANE LI EE 5 2 SRM PaE T mr o 4 Di Or pace F QUI FE nt 5 5 Ou Version without CE PH NEE 5 5 Doo SMOESIOH IEEE CEPE es ees etude ott on oan kt l lbt a bl eg 5 6 Rev 2 i I Max Touch O W e a dy SERVICE MANUAL Contents 6 INSTALLATION 6 1 Ol 5etuns OL AVE WOUL ai kn en e an a ete see a debes a e kan ok uir rides 6 2 0 2 Colima mount iio 6 3 6 3 Mounting of the rotating arm assembly sese 6 6 6 4 Mounting of CEPH arm Optional 6 11 6 5 HOW HEET 6 13 6 6 Inserting t
105. DUT1B e 4 E m Nee D3 e GND4 GND13 e 5V t 31 A3977 plcc 18 5 e aN SE E SEE STEP DUT2A GNDS GND6 e NZ Cis C16 R8 C17 R9 EE Pess 5 o 0 2euF 680pF 36 2K 680pF 56 2K a resmot resmot Tale 6 1 E 597 RESET Se e 3 RIO 19 um SE 7 0 a 1 2K TES A Se UT2 OUT3 Ads e i y Aa e 3 8 9 Bes z SLEEP SENSEL e K3 ilowcass EN il E ilowcass gt e e 3B B ENAB mu af E 27 PFD SENSE o E oo DND O5 e GND e Cx XJ7 ponticello con stagno R18 GND Es su scheda tra i pin 1 ee RES is pee RAS E x48 a R11 R14 R17 Zee eeeee 022R 1W O04uF 0 22R 1W DIE 1 1 2K 1 2K 1 2K 25V L C18 EN Sener pe ee oe e VER 0 1uF UN gt lalo lu XJ Os e QJ Qu Gu lech Lech DOC O e e R19 e RV3 RV4 Cel 1 2K w N7 Z84 5K 127 5K 127 Qiur TPe0 NES SA nF Ree Sa 1 LIS DEAE fpem 285 NZ vie L 5V Se 5V C157 24VM AR s l 2 Sm BR 0 eeuF dm PES X30 ES e e ae v T M 1 CJ P cdi Dios R103 R104 C159 C158 C161 C160 ZO NZ e E 1 2K LK 04uF L fC 0uF 10V 0 41uF L 47uF 35V nF L 3 Z 4 D E UNE Do qz t e lk L6210 a S a en C162 y 7 gt gt j e 0 Q2uF SE e Ki K4 e e n 38 6 e 5 Pe DUTIA e DUTI DUT4 C156 o C1ss 3e 3 4 01pr AR 4 pr 39V y VREG dB e a A4 e je REL DUT1B 4 3 Li e e SE D54 e GND4 GND13 e WER E E A3977_plec 18 5 e stepcollp S tepcollp 31 D 8 C163 C164 R105 C165 R106 diricollp is e Ss STEP DUTeA g
106. E MANUAL COMMAND COLUMN ji I MAX TOUCH General diagram Code 39069001 Rev 2 Page 1 of 9 Rev 1 9 3 I Max Touch v SERVICE MANUAL O W a a dy Schematics and drawings 1 zi S 4 S O E 10A 250V N no MONOBLOCCO A DAL e Nb FILTRO pi C TUBEHEAD CONNETTORE d T EN ans X70 E A B E PS Trasformatore A FROM X70 T Ju 1 L 10AF 250V DAHF 500V es e Gin i HV transformer Fg 01 A8 i m m AL TRAFO A T H i TO HIGH VOLTAGE E 2AT 250V TRANSFORMER 0 400V 10kV rn EM peu 0 400V X56 2 Ir kV2 2 1 SPIRA FANS SCHEDA GENERATORE aie GENERATOR BOARD 1 SPIRA
107. E VE 5 o o pro C85 R25 C86 gui 232 le E C75 C76 Nel C49 4 bx e eom EE C67 BE zz o o MP 3 c a 2 21 ooo L2 e 7 C O XDb eg I MAX TOUCH Lay out Microprocessor PCB A6 Code 58073023 Rev 6 Page 1 of 1 Rev 1 9 49 I Max Touch 2 SERVICE MANUAL O W a a V Schematics and drawings X35 DDI 1 2 DDO DD3 3 DDe d y vi ap 238 719 uu EM ii 3 3V 10pF 10pF 9 10 ke RESETBD 11 12 BDRSDUT TPURISO M ud clkcollp Cswo so oCSWo CSWO 13 14 BDRW K DTS lt lt lt A lt CSWe 15 16 CSW1 RRE 35 25 CSRISO 17 18 CSRISI CSRS Ia ap CSR6 icd Bo I e SATUS 10pF 10pF CSR7 21 22 Hx mann TPURISI lt lt lt oTPURISI CSWl lt lt lt lt oCSW1 x 23 24 pi SS A A CANRX lt lt 25 26 H lt COCANTX el ii ou e 27 28 e qux l ockcoll KKRS ZSTI 29 30 L ockcoss ATE 10pF B 31 32 n cswe lt lt lt lt ocswe ockrot lt lt j 33 34 p
108. ER XJ X56 5 5 00 5 5 V5 DD4 X35 6 X35 6 VJ 2 X36 6_5 X36 6 L IRLO24NPBF DD AE E Gow vita SCL X36 _K_X36 DD6 Kee 55 8 Y Ta X36 8 K X36 8 E q TARE cure XJL5 X36 9_K X36 9 C X35 107 X35 10 VITE X36 10_KX36 10 ResetBD X35 11 A X35 11 XJ1 7 SDA X36 11 K X36 11 O BDRSOUT XSE TO E D YTB X36 12_KX36 12 E CSWO EC X36 13_KX36 13 s X35 140 X35 14 ES X36 14_KX36 14 CSW2 05051295 15 X36 15 RX36 15 CSW EE 635 16 X36 16_KX35 16 CSW3 X35 175 X35 17 Al 4 X36 17_KX36 17 CSR4 X35 187 X35 18 E X36 18_KX36 18 CSR5 X35 193 X35 19 SCHEDA SERIAL NUMBER X36 19_KX36 19 CSR6 X35 205 X35 20 SERIAL NUMBER BOARD X36 20 KX36 20 CSR7 Ee X36 21 KX36 21 X35 220 X35 22 X36 22_KX36 22 X35 234 X35 23 X36 23 KX36 23 BEP I o X36 24_KX36 24 DA FROM J CANORX E E E X36 25 KX36 25 O Ge CANOTX X35 267 X35 26 X36 26 KX36 26 SH X35 278 X35 27 cikcolls See e X3 f X3 toV clkcass X355 305 Kap 30 Ab K l ap KIL 2 X35 31 435 31 SE tip l X55 320 XII SOBEDA 118 Y37 aD X375 clkrot ASI E OUS P BOARD clksens X35 34_X35 34 u X3 6 py X3 6 Q X355 72005 35 AU STA X35 361 X35 36 KING MILLO LE clk Y E E ONT EE S XS DA FROM TPsRot X35 38 X35 38 ASA TO BR KILO d FG 4 D4 clkcollp X35 394 X35 39 X3741 937 11 alee X55 405 X35 40 A31 12 X3 12 xc DA FROM sensck X35 419 3035 41 X37 13 SX37 13 Z FG 3 D4 POC DEE SIA P watchdog eet X35 43 XS PTI SX3 T9 c I2CSDA EE X35 44 ASI MQ X37 16 DDO DD6 DA FROM T Fg 6 E8 General diag
109. GA Be prj 3 GND Y bi lt ilowrot ee 3 4 D29A D30 GND Y EE 4L VCO0S DeSB ee SN AL VC1G07 pm D32 n 4L VCOS SN 4L VC1G07 I D39 Y onmY 1 1 5 SN AL VC1G07 onm lt T S x nc VCC TP10 1 5 2 N 6 2 lt A nc VCC e 1 S cikY KK 5 A I dcus gt X nc VCC Y e i P 3 GND Y 4 stepY di MY dir MY 2 A 3 GND Y 4 lt ilowY 3 4 E GND Y lt adirY SN 4L VC1G07 E DO no SN74L VC1607 p R135 D31 WEEN 1 5 10K SN74LVC1G07 T pe LL l 5 X nc VCC Y D RSO onmcollp e 1 e SC A Ge Meine dirMcollp 2 A V4 GND y lt ilowcolip d BDRSDUT L an Lo 2 GND Y dincoup PEDE De9c ps0 p V6 4L VC0S8 D29D SN74LWCE1G07 BAT54 4L VU p RESETSV ES onmcollp 7 N j 4 AC VCC 2 o D33 3 3V 10 11 e C154 SN74L VC1GO7 T eee EH 13 L our 1 5 e e E GND Y LA stepcollp X nc VEC C113 C114 C115 C116 dat Ze 2 Oar 04 BE 0 1puF 0 1 ur SOT Se e resetag A 3 4 E GND Y e e Een C118 EIN 0 1 uF n Ho 5V g D35 SN74L VC1G07 esce en R83 1 5 1K2 X nc VEE 7 R84 onLEDS lt A 120R v5 R134 4 4 amp IRLROZ4NPBF E I MAX TOUCH Circuit diagram CPU PCB A5 Code 39079007 Rev 1 Page 6 of 9 Rev 1 9 41 I Max Touch SERVICE MANUAL Schematics and drawings Owand Rev 1
110. NO M am i Ci it di A ircuit diagram 3 AN3 pus i Generator CPU PCB A9 Code 39079011 Rev 1 Page 2 of 2 I Max Touch Rev 1 9 65 SERVICE MANUAL Schematics and drawings Rev 2 Owandy
111. O RA dl e 7 8 E e CANL Eu Ec e nen e se n la pt n i 5 e SA FOV ki m SN 5 VS V RD z m au D QJ NUPeL0SL 3 nm geg amp ala Do uo 2 e Qu Vu e RA a ola la IX lt lt le D R54 ge us SC R ki 120 5V lt lt lt DJ Bit AP E 22nF C44 22nF R49 10K R47 C48 10K 2enF R3 vi eek LI 5V XJ1 ve R42 C TI BAT54 DISA ah PMCLR Lh R48 LMC6482 Y DI4A i REFkV REFkV PRB7 l NI 100R e R56 R46 LMC6482 lt 3 PREG NO 5 10K 100R gt R55 xe E 5 AND lt ai 3 FBKV WE k x 7 PX pru sc yo Ne l 8 C51 gt K WEE 3 FBFilam Sege DISA E XI7 ger C45 RS de CTUM LMC6482 R43 eo 2enF 2 100R X gum e e Ste Sen SEH SS TOV li C49 C56 Y po 5 0 1pF kes C54 c52 22nF C42 m cenpr i 22nF E D 5V 72 ROS X54 SM 2 2nF R51 10K R40 ee CSIAEC CSIAEC 10K 10k XE lt INANIS 9 e REF mA e RI FmA e 3 3 4 d cent DI4B DI3B 5 S SDIAEC ey SDIAEC DIoB R52 LMC648e LMC6482 R41 6 EX R50 LMC6482 100R 6 6 100R 100R 6 R57 N3 7 E SS 5 5V e 54 MENS 7 10K ana KOZ anne 5 DAC 5 A y NS P lo x ARS A A Sav dy SCKAEC L SCKAEC C53 e22nF s L 8enF EXT 82enF C63 C64 Yo Z3 e lt lt VRefa L JA0uF 10V 0 1 uF 1 ZO Ont gt e lt Ref dac E e S ni at CS2AEC LESZAEC 3 3 Z O o E e d 6 5VS AS REF lam C26 C27 R59 l REF mA 0pF 10v 0 1uF 1K E REFKV 3 4 o Sc S eM I MAX TOUCH A
112. PANORAMIC TMJ open close mouth la 3 ERD 3 68 kV 64 kV kV Small Small 6 mA 6 mA 72 kV 66 kV kV Medium Medium 6 mA 6 mA 74 kV 68 kV kV Large Large d 6 mA 6 mA 6 mA 6 mA SINUS MARE kV CE Ec kV Medium kV Large 6 mA 6 mA CEPHALOMETRY L L CEPHALOMETRY A P P A rb 3 A 3 kV 74 kV 7 kV Small Small 12 mA 10 mA kV Medium kV Large 6 mA 6 mA I Max Touch 7 32 Rev 1 76 kV 72 kV Medium 12 mA 10 mA 80 kV 74 kV Large 10 mA 10 mA SERVICE MANUAL Owandy Troubleshooting 8 TROUBLESHOOTING 8 1 Generator board A10 LED The following table shows the LED that are present on the Generator board their colours their significance and the recommended corrective actions in case of defects To locate the LED refer to the layout of the Generator board illustrated in chapter 9 drawing 11 of this manual Status of the LED under normal conditions Corrective actions in case of defect ON Check fuse F1 and F2 on the Generator board If they are not blown check the line voltage to the board and to the unit Replace the Generator board if the line voltage is present and OK If blown replace with new ones respecting the value and types perform a new exposure and check if they blow again If they blow check on the Generator board if V6 and or V31 and V36 are short circuited and in this case replace the tubehead and Generator board If not short circuited replace
113. PT N SS fo are a Pe OO T5 S e c gt o o m LGL TL z n m SEI 5 a fe be pz gu Mt As Ella le e y amp 2 s ZO e pes Kl a DES a e amp o o x gt lt XJ8 e oo a Ee ES L SOU Rz I I I I I Es 0010000 N KR CN oo ooo 0000 A E D rox Slo zc S O O o OH X5 gt lt Sen e ee ellzz o o C gt lt o 0 o o MT gt I MAX TOUCH Lay out Column CPU PCB A1 Code 58071010 Rev P Page 1 of 1 I Max Touch Rev 1 9 21 SERVICE MANUAL Schematics and drawings Owandy
114. R BNX002 01 1 Q 24V LMeS96S 5 ik L10 1 2 1 4 30ohm 3A 24V IN AA B CB e e e e e VIN FEEDB Li 9 Se 24uH 300hm 34 24 VM 3 4 Z dq 2 e d gt INGND K PSG Ch E uc O purt E NOA e PEER aa p um C132 C130 C131 C133 V7 oo E En V8 C134 C135 RI R124 la 8 220pu4F SOV 7220u4F SOV 22e0u4F 50v 04yuF 7 MBRS340T3G VN MBRS340T3G AA 330UF 10V DOE 470R 4 7K H12 __ Tp13 42 gt Tp19 M va Q M M gt L3 L6 gt e 0 gt gt e gt 0 0 30ohm 34 30ohm 34 ES e dik E de FER a na ELL C SI L15 L18 L21 30ohm 3A 30ohm 34 30ohm 3A L L1 L22 NA 30ohm 3A 30ohm 34 30ohm 3A SS L L20 L23 30ohm 3A 30ohm 34 30ohm 34 3 3V L7 E e 30ohm 3A LT1086CM ipe 5V D 24V 2 AA 2 SR 5 30ohm 3A Me596S 3 3V ohm 3 1 VIN vout L e 4 Vlaser ye coy Y vx ou 1 4 a e e VIN FEEDB p14 CH R89 Re Le 120R 470R RE 24uH C C140 C141 mi O en A E 2 L 0 1 uF e 10uF 10V C143 C148 ENN NA Hr Hl pre 9 04uF L47yF 35V C136 C13 gt T G80uF SOV 01uF My Yi R4 H4 V13 470R Ne EZ MBRS340T36G Zu Sepe C138 C139 C179 XJ15 e G330uF 10v 01uF Our 10V CNM RV8 H3 5K 12T p18 y f M E i e 0 9 0 e 9 gt gt e l a Lil 30ohm 3A CY wow e LI 30 ohm 3A e L iX VY 30ohm 3A e diX v v4 30ohm SA Lo f Y a j I MAX TOUCH Circuit diagram Code 39079007 Rev 1 Page 1 of 9 Rev 1 9 31 I Max Touch e2 SERVICE MANUAL O W e a dy Schematics a
115. RX KK e D Y GND X11 fH R120 Aol o8 PRXilocrem Lek HS H6 t San NM 5 DI Y z O X O 7 SN65HV D230D M K Oryg X Pe ke L O Lodo S 6 e 8 1 CANOTX e IT CAN i SI Ehe MEA C185 C186 C183 C184 O S CANL i g CANH GND FE 10pF 041uF d0ugF 10v 041uF opr 10V x27 OAs E cl CANL VCC Ei AD 5 O a 4 VREF R e lt CANORX 9 9 ET 1e oo 1 Y m SS T le Starty ee 2 x 3 T aer Weg lt D O 0 gt 7 E e 3 O 5 44 gt C2 Q 5 e 5V pas G S a G t XJS ER X25 E 9 M cct e E INGND gt R6 Rotbrac lt e 415 24 VIN 62R C187 C188 M Rotbrac lt lt 2 z Q0AuF L0pF 10V zRot L ROT lt R138 C X18 NM e X43 Es __ Ej oue E Eecher a C Lire z5 ECA 1 perO ge 2 Qnkt e E gt Se FS a X32 cu O 3 pcm notcolon zi BH o M au lt O77 CANA T d nur S O Ce R7 l e 45 v Q e O 2 CANL n eg CassPAN ii 3 4 iCassPAN 5 a 2 O 6 E x s 6 fCassPAN X24 1 g O e 4V 5V 7 8 FANM He m ou 7 ES SE x 3 4 posCEPH UP 105L 1 x33 lt E QU EA 5 d CossCeph E m 7 8 ICCEP O a QJ 1 e e S brupcol 9 10 FSCEPHs d S 3 3V 1 5V TO ER ts 4 Mov up 9 bradowcal ar 1 12 isecCEPH Li W a X36 onPAN 5 E onCEPH A n Se xp 14 fsecCEPH C G posPan 4 7 8 px d amp T 5 16 L1 0 ke e 9 e 1 2 Le KC gt L TE X31 i X42 e 5 Ee C182 C3 ES 9 f Ee Bor q c is Ss gt S si
116. Reference chapter RX button pressed on start up or before exam 361 Remote RX button pressed on start up or before exam RX button released during emission Code Error description Reference chapter Invalid CANBus message 381 Timeout on activating CAN unit of Generator board 8 2 3 7 A10 Generator board A10 not answering 8 2 3 7 Soft Tissue filter Code Error description Reference chapter 8 2 4 1 8 2 4 1 Timeout of zero position optical sensor of STF 401 STF zero position sensor always active Generator Board A10 Code 750 Alarm power loss on Generator board 751 Alarm overvoltage kV 752 753 754 Alarm filament not OK 755 Alarm backup timer 756 Alarm PFC not OK 758 Alarm NO X ray 759 Alarm unexpected emission Error description Reference chapter 8 2 5 1 Alarm overload of filament on Generator board Alarm overload anodic current Protocol errors power off the unit and on again 771 Frame longer that expected 772 773 774 775 Invalid Analogue channel selection If error is still present call Technical Assistance 8 2 5 7 8 2 5 8 Unknown command RX button not pressed on Generator board RX button released during emission on Generator board 776 Watchdog CAN intervention Action as per E771 I Max Touch Rev 1 gt EN SERVICE MANUAL O Wa a dy AA T UU Vertical motor Code Error description Reference chapter 800 Timeout
117. SEX N MOU s 68 8SX LEX 40010 uwnjo9 t se papoq ndg DUUO OO 834010 Jojou enss 108 E JYOSSIOOUdOYOIN ou naod on 94010 ay mea Ou YOJHIS uunjoo yoyms uwop dm gx G t 6cX pa0oq ndo os9Ua9 puuojo9 umop dn ejuosinqg os E H V lg E J H i pa 0301 uoo owd OSX JIWYINID Ndo VOSHOS ME HS UNS PHY 06 68 e apy SS OOW joo 94010 VOX DUUOJOO 4 vS CS puooq jejdniny f IZX GOX JON QZX Ir OX GI osnj yj JEN d e gisn TE SE EX i Y d y A bi ld sn Iv puooq uuunjo ndo est 3 OD CL YNNO109 LIV EY SEN TY EX aao VOJHOS Q oua Jojou uonojoy cups x lt x lt P1009 101049095 JQ BU0IZDJO1 SJOJON LIX La Z AS ma jHOLVM3N39 VO3HOS T ug LV J 2X 01V Josues oJez VOINDIOY AS a ex d ES Avot posyaqn N 9U0IZ0 0J OJBZ aJOSUIS 8 C 09X Cok x 8 x QD o M Ly a S wo ONO JOSUSS UO D O zal S E 0990 1ONON Melo soto Ee p1o0q uonojoy So ge Jute Lui oy x ZN i 3NOIZVLOM 9 3 E 5 8LX 6IX 85 16601 oyuosing V Odd YO3HOS Be E E 4 papoqkey cs yv VH3lISVI VO3HOS 19 Ajddns samod Bulyojms N 1 INIHOLIMS JYOLVINSNIIY AC gt AOU ex OLX LL 0 46uu0JsubJ o1ny ED Zu 3HOL VWSOJSVMIOLQV 1 H09 0G 9DA0YZ 022 07 1 011 001 SNIVIN OX JNOIZYLNJNI IY OcY Josues udeoupg Hd3ONVd JYOSNIS 40101u sosuas ob 9 Djibip eJosues JJOJON Josuas pjibip JoyOW 10sues B D IBID eJosues BJJOJOU aJosuas 401010 Josues uoo ubpuooes 998 UIIJOD
118. TE d his adjustment needs a personal computer directly connected to the I Max Touch where the QuickVision program is installed This adjustment is accessed by activating password 124 as described in paragraph 7 1 2 1 When in password 124 scroll the menu items pressing keys Arrow right or Arrow left a gt until reaching the following display HE 3 Open QuickVision and activate the Virtual Keyboard 4 Press key M 24 M1 on the machine keyboard The machine gets ready to take a 18x22A exam and the Soft Tissue Filter will be automatically placed in the X ray field NOTE di If the following message will be displayed check the connection with the PC Press key 6 25 d to reset the message and press key 24 Ici again Rev 1 7 23 I Max Touch we owan dy SERVICE MANUAL Maintenance and servicing 5 Acting on keys P 23 f P4 and on keys increase or decrease set the exposure parameters as suggestion set 60kV 6mA WARNING X rays will be emitted during the performance of the following operations Authorised Technicians are therefore recommended to use the greatest caution and to comply with the safety regulations and laws of their country 6 Press the X ray button and keep it depressed until the end of the exposure the following message will be displayed 7 Onthe image taken with QuickVision using th
119. TT TTT TTT TTT TTT TEE Pressing the patient centering gt 0 lt keys the next message asking for the correct password is shown SE T UE DL LL LLL LL L IP JA JIS jS jWIO JR D 1 1 00 j Using the parameter increase decrease keys set the password equal to 118 and confirm with the patient centering key Before entering the relevant menu the system centering functions are performed those operations can be interrupted if needed by pressing once again the patient centering gt 0 lt key NOTE Interruption of this operation must be performed only in case those functions are used to check some hardware faults If the system needs to be centered the operation must be completed Once the operation is finished or interrupted it is possible to access the following list of submenus ROTATION ZERO amp Y AXIS ZERO c CASSETTE ZERO e PR COLL SETUP amp ROTATION ZERO The selection is confirmed pressing the patient centering gt 0 lt keys 8 39 I Max Touch ve OU Wa a dv SERVICE MANUAL SE The exit from each menus is performed using the Test T key the value is updated or not by pressing the appropriate key as an answer to the following message M AG IRR RE In both cases the upper level of service menu is reached WARNING N Changes to one or more offset values affect the system s functionality so take care to not alt
120. U Y po 2 2 CO Ui xdxuF d0VL uF AOU ur T 10 sense 1 E UM e ues 11 le 9 decoupr 3 4 zfm sa osensck 4 3 4 m osensrx d lt 4 13 14 o 5 6 Soo e 5 6 e 55 x35 15 16 He icollpr 1 7 o He to E Su Sready lt lt 7 8 px a Wu e 17 18 o a 7 E E E Et t DD1 1 2 DDO e e 2 o gp 2 z DDS 5 6 DD4 amp 25 26 e DD 7 8 DD6 9 10 RESETBD u 1 lt lt BDRSOUT a AN CSWO 13 14 PX e CSWe 15 16 CSw1 CSw3 Jy ag CSR4 CSRS 46 20 CSR6 CSR7 21 88 x 5V X3 x4 23 eu e SC CANORX lt lt _ 25 86 A C NOTX e 27 28 e e e 9 1 2 clkcolls KA 29 a I clkcoss e 3 e EPA e 31 3e e e 5 6 e ERR cp C EE EE C181 C6 C4 ann M 8 me l 39 36 ATF 10v 04uF f a7uF 10v Pro 10 e MAX I OUCH F clkY ie TE ag lt lt TPskot amp 314 p o clkcollp 4 39 40 PX 13 14 o e e e ame A oan a a e Circuit diagram watchdog 43 4 eC SDA e e Code 39079007 Rev 1 Page 2 of 9 Rev 1 9 33 I Max Touch SERVICE MANUAL Schematics and drawings Rev 1
121. UAL O W e a dy Maintenance and servicing 7 1 2 2 1 Projection of Non Concentric Ear Centering Circles Loosen the four fixing screws C Figure 7 5 and using adjustment screw D adjust rotate the Ceph group If the greater diameter ear set farthest from the sensor is shifted more towards the nose rest with respect to the smaller diameter ear rest nearer to the sensor screw adjustment screw D and manually turn the group clockwise In the opposite case unscrew adjustment screw D and the group will shift automatically Once the correct centering is obtained a test exposure is required fix screws C and block adjustment screw D using security nut E Figure 7 5 Top view Rev 1 7 15 I Max Touch O W a e dy SERVICE MANUAL Maintenance and servicing 7 1 2 2 2 Projection of Vertically Non Concentric Ear Centering Circles Loosen the two screws F Figure 7 4 Adjust position of the arm acting on screw G Figure 7 6 Once the aligned position has been reached tighten bolt H Figure 7 6 and tighten screws F Upon completion of the adjustment a test exposure is required to verify it Figure 7 6 Side view I Max Touch 7 16 Rev 1 v SERVICE MANUAL O W e a dy Maintenance and servicing 7 1 2 3 Secondary collimator centering To perform the ceph secondary collimator alignment start from point 25 of paragraph 7 1 2 2 and 26 27 28 29 30 31 Press keys Arrow right or A
122. VE R131 z END 4 C84 m o D56 10K SDA NC x 0 1uF C191 SN74AHC1G125 m mo penc OL uF R97 3 3V ne el vec DE OE W DOG S ER M e watchdog e EH Bi edes VE C85 D14 3 3V HME 24LC256 Supervisor 5V pe n 21 vec ap Li R98 D47 OTF C178 SN A4AHC1G122 Z111 7 Up ky e 1M 0 1 pul 10pl AX6301 M ai IQCSCL ve SCL Ae o vec DE IeCSDA lt lt lt SDA VSS L e 1 8 2 PE 57 RSIN VCC A RESETSV a ak Ll 37 GND RESOUT z 4 y e 4 SRT WDI Fs Y GND m SWI WDS C189 C153 C190 0 22uF 100V 0 22uF 100V 680pF 100V 31 9 5V HN 7 O LI mM j 9 37 I MAX TOUCH Circuit diagram CPU PCB A5 Code 39079007 Rev 1 Page 4 of 9 I Max Touch e2 SERVICE MANUAL O W e a dv Schematics and drawings
123. VICE MANUAL Troubleshooting 8 2 3 8 2 3 1 Errors with code from E300 to E399 E300 Unexpected activation of zero position sensor on secondary CEPH collimator E301 Timeout of zero position sensor on secondary CEPH collimator E302 Zero position sensor for secondary CEPH collimator never active E303 Zero position sensor for secondary CEPH collimator always active The X ray beam coming out from the tube head assembly is collimated to the area under exam by a secondary collimator that is moving synchronously with the CEPH sensor holder this collimator is moved by a stepper motor M7 All the above messages refer to this mechanism all the considerations above described for E280 to E283 for patient s collision In case of absence of collision between the secondary collimator and the patient the cause can be a fault on motor M7 and or optical sensor barrier B11 e Check that during the power on phase there are movements on these axes the normal motion is going to engage the sensor and a reverse motion to disengage it If no motion is observed the fault can be the stepper motor or the cable connecting it to the main CPU A5 Check that the cables between the motor M7 and X4 of board A12 is well inserted as for the cable X1 X2 of A12 to X23 X24 and X34 of the main CPU e Check continuity of the above cables from M7 to X4 A12 and from X1 2 of A12 up to X23 X24 and X34 of the main CPU e Repeat the power on sequence
124. W 7 e GEN O y N C lt Y Es co y kan y N AS N N 7 N 7 Ne Aa 1040 40 95 1140 44 88 with free standing base Figure 4 1 Base version I Max Touch 4 12 Rev 1 SERVICE MANUAL O Wa NM dy TA AA TAT TO 1009 39 74 1755 69 10 1600 63 00 2450 96 46 905 35 63 1040 40 95 1140 44 88 with free standing base 1910 75 20 1970 77 56 with free standing base Figure 4 3 Version with cephalometric unit Rev 1 4 13 I Max Touch ve SERVICE MANUAL THIS PAGE IS INTENTIONALLY LEFT BLANK I Max Touch 4 14 Rev 1 9 Rev 2 SERVICE MANUAL O Wa a dy E A e PRE INSTALLATION The instructions indicated in this and in the following chapter enable to perform a correct installation in order to grant a regular operation of the I Max Touch The supplier can supply the assistance and the necessary technical advice for pre installation all masonry works and the pre installation phase are at the customer s charge and must be performed complying with the indications given below The requirements for a correct installation of the I Max Touch are e minimum height of the room 2 5 m 8 20 ft and a surface variable according to the configuration of the I Max Touch to be installed as indicated in the picture at paragraph 5 3 e acertain distance from heating devices e the entries in the room for the transport o
125. W CONMSULAUION EE 8 55 9 99 ouch Screen Cali DEA CON s eio Deor oi EEN 8 56 8 4 Detection and correction of possible defects in dental radiographies 8 57 8 4 1 Defects due to incorrect position of the patient eeeeeeeses 8 57 8 4 2 Defects due to radiological data mpurt eese 8 58 odos e Ee EE TE Uli rcp Em 8 59 8 5 Analysis of the problems on the panoramic examinations 8 60 Gol Proper POSMIONING OL tae E E EE 8 61 8 5 2 Error due to a bad patient s positioning eese 8 63 Gwo EE EE AS 8 70 I Max Touch iv Rev 2 SERVICE MANUAL O Wa NM dy Contents CL tt 9 SCHEMATICS AND DRAWINGS 9 1 10 SPARE PARTS 10 1 11 APPENDIX A 1 LL Appendix A Setup parameters table na pua e e RYE pa ETE UE A 1 This publication can only be reproduced transmitted transcribed or translated into any human or computer language with the written consent of Owandy This manual in English is the original version Rev 2 v I Max Touch ve OU Wa a dy SERVICE MANUAL onn THIS PAGE IS INTENTIONALLY LEFT BLANK I Max Touch vi Rev 2 SERVICE MANUAL O Wa NM dy KA 1 INTRODUCTION NOTE The present manual is updated for the product it is sold with in order to grant an adequate reference in performing diagnostics and repair operations normally carried out by the service engineer The manual may not reflect changes to the product not impacting
126. activated at the start of the rotation travel if this sensor is found active at the start up phase and it is never sensed de activated the E200 message error is displayed meaning that the sensor itself is broken or that the motor is not running In case that it is never sensed activated the E201 is displayed and the reasons are the same E204 means that during some movements the sensor changes its status to activated in an abnormal condition Entering the rotation motor service program it is possible to check the cause of the error U CN In normal conditions the display must visualise X in place of the character a In all cases the sensor s functionality can be checked by placing an opaque thin material in the optical path and looking at the voltage coming out from the sensor Using the left and right arrows it is possible to rotate the arm checking if the status of sensor changes accordingly 1 If there is no variation of the above signals if the arm does not move or moves with difficulty or jumps e check the belt and verify that it is not broken if the belt is loose adjust its tension e check cable of stepper motor there can be a short circuit or a broken wire check also for a loosen contact In case of short circuit replace the cable verifying also that no damage has been caused to the motor driver on the CPU 2 Ifthe arm moves v
127. acy of the loading factors is always in compliance with the international standard for safety of medical devices IEC 601 1 Particularly in accordance with IEC 601 2 7 the maximum deviation including the correction and instrument s accuracy is less than or equal to 10 for kV while for tube current is less than or equal to 15 4 9 I Max Touch Technical data 4 4 Verification method of exposure parameters The exposure parameters kV time and dose can also be verified using the so called non invasive method WARNING The machine collimator gives a narrow X ray beam Measurement by a non invasive kV meter on a very narrow beam can be difficult and or unreliable and special probes with reduced sensitive area must be used It may result helpful to use a fluorescent screen to locate the X ray beam and consequently position the probe of the kV meter The exposure parameters can be checked with a non invasive instrument by performing the following procedure 1 With the unit switched on be either in Anatomic or Manual mode press the Anatomic Manual mode indicator until it turns green and displays S then press the Test function 5 T key to enter the exposure verification mode the display shows S WARNING The following operations involve the emission of X rays so the Authorised Technician must pay the greatest attention and respect the pro
128. adjust the position projection of the STF If the value is correct but the effect on the image is poor retake the exposure setting a lower value for the STF A symmetric format was Select an asymmetrical format selected which will enable the STF filter I Max Touch 8 58 Rev 2 ve SERVICE MANUAL O Wa A dy Troubleshooting 8 4 3 Rev 2 Defects due to the unit The experience from field problems observed on the I Max Touch has allowed to list under this chapter some possible typical problems that can affect the radiological quality 1 The Panoramic or Cephalometric image results in a light one also if the exposure parameters are correctly selected for the patient size may mean a not corrected alignment between X ray beam and a sensor PAN or CEPH or a partial or total lack of X ray Refer to the described procedure to check the X ray emission beam alignment and senor functionality For Cephalometric examinations in latero lateral projections if soft tissue structures are poorly visible an adjusting of the STF setting may be requested to the Technical assistance An alternative solution can be setting a lower STF value than that read on the nasion ruler in this way the filter gives a higher attenuation in the soft tissue area 8 59 I Max Touch Troubleshooting 8 5 Analysis of the problems on the panoramic examinations This chapter is aimed at giving a more detailed and in depth description of de
129. aring in the manual d This icon indicates a NOTE please read thoroughly the items marked by this picture This icon indicates a WARNING message the items marked by this icon refer to the safety aspects of the patient and or of the operator 1 2 Technical service For any technical queries please contact the technical service of your vendor I Max Touch 1 2 Rev 1 SERVICE MANUAL OWandy 2 SAFETY INFORMATION WARNING Please read this chapter thoroughly Owandy designs and builds its devices complying with the related safety requirements furthermore it supplies all information necessary for a correct use and the warnings related to danger associated with X rays generating units Owandy cannot to be held responsible for e use of the I Max Touch different than the intended use e damages to the unit to the operator to the patient caused both by installation and maintenance procedures different than those described in this manual and or by wrong operations e mechanical and or electrical modifications performed during and after the installation different than those described in the service manual Installation and any technical intervention must only be performed by qualified technicians authorized by Owandy Only the authorised personnel can remove the covers and or have access to the components under tension Rev 1 2 1 I Max Touch O W a a dy SERVICE MANUAL Safety information 2 1 Warnings This
130. at then drive anode and filament of the X ray tube also giving the relevant timing The tubehead is composed by the X ray tube CEI OPX 105 inserted in a sealed container together with the high voltage transformers filled with dielectric oil Checking of proper functioning of the X ray emitting system is achieved through the analysis of feed back signals generated inside the tubehead and transmitted to the Generator board and relevant Generator CPU Possible anomalous conditions are then communicated to the main CPU board A5 which in turn generates error codes to alert the operator 3 9 I Max Touch ve O W e a dy SERVICE MANUAL Description 3 3 4 Keyboard The keyboard is the interface with the operator and is composed by the following items e Matrix of keys constituted by microswitches with short stroke necessary to activate the different available functions e Signalling LED integrated in the touch panel e LCD display equipped with back light and touch screen displaying the control buttons and a text area for messages matrix of 16 characters and 2 rows e Keyboard PCB The keyboard PCB is directly connected to the main CPU board A5 which controls it The language of the messages shown on the display can be selected among 5 different options English Italian French German Spanish Portuguese and Dutch The language selection is only available for the messages dedicated to the user The messages relative to t
131. ation 2 5 mm Al eq 70 kV Half value layer gt 3 1 mm AI eq 80 kV Oil bath By convection Leakage radiation at 1 m lt 0 5 mGy h 86 kV 12 mA 3 s duty cycle 1 16 310 kJ Maximum tube voltage p Maximum anodic current Anodic current accuracy pi elo J JE CIE Z E s Ss Jo Q h D IS Q D o c Q em S E 2 2 1 D F3 e ap lt Transformer insulation O 3 a Tube head maximum thermic capacity ray tube characteristics CEI Bologna Italy OPX 105 0 5 EN 60336 0 5 mm Al eq Type Nominal focus size Inherent filtration Anode material Tungsten Nominal maximum voltage 105 kV Filament max current Filament max voltage gt O Ou e O ct iV e C k O k Oo gt al lt gt Anode thermal capacity 30 kJ Rev 2 4 3 I Max Touch O W a a dy SERVICE MANUAL Technical data Digital Sensor Sensible area H x L e PAN sensor 146 x 6 mm e PANCEPH sensor 220 x 6 mm Pixel dimensions 48 um 96 um in binning 2x2 PAN and PANCEPH HR 144 um CEPH nR e PAN 1536 e CEPH 1536 in nR 2304 in HR Pixel H NOTE Number of horizontal pixels depends on the exam and resolution on CEPH Laser centring devices 2 laser beams are used for the patient positioning beams align mid Sagittal and Frankfurt planes please refer to relevant paragraphs for detailed explanation Wave length DNRO in 30s application period Focus receptor distance
132. ations of the front part roughly from canine to canine e The Panoramic with improved orthogonality reduces the overlap of the teeth thereby improving the diagnosis of interproximal decay I Max Touch 3 4 Rev 2 SERVICE MANUAL O Wa A dy Description 3 2 2 Rev 2 Version with cephalometric device The version with cephalometric device allows you to perform the following examinations Panoramic Sinus TMJ Emi panoramic Reduced dose Panoramic Frontal dentition and Improved orthogonality Panoramic Adult and Child with the same characteristics described for the base version Digital Cephalometry for Adult and Children with 3 Sizes each Within each combination it is possible to select an examination in Hight or Normal Resolution for a total of 12 combinations in Automatic selection In Normal Resolution the examination is carried out with a lower scanning time allowing a further reduction of the dose In Manual selection it is possible to vary the Hight Voltage from GOKV to 86kV with 2kV steps the anodic current from 6mA to 12mA with 1mA steps The positioning of the sliding primary collimator the secondary collimator and the Digital Sensor inside the relative sensor holder is automatic according to the selected format projection The Soft Tissues Filter is motorized to obtain the best possible emphasis of the face profile Examination to evaluate the bone growth Carpus only Child with 3 Sizes It is possible
133. be changed with the left right a gt keys 8 3 4 3 Cassette zero This function is not active on the digital mode if selected it will generate an error message I Max Touch 8 42 Rev 2 SERVICE MANUAL O W e a dv Troubleshooting 8 3 4 4 Primary collimator setup A Rev 2 WARNING In this menu the emission is enabled it starts with the X ray button press so take care of this situation This function allows to center the offsets of the linear slit collimator Once the patient centering gt O lt key is pressed the following message is displayed PICIC ZERO YY a ERI ISEIE LIBRI where e YY is the stepper motor speed that can be changed using the A parameter increase decrease keys a is the status of the zero optical barrier 1 means engaged i e barrier interrupted O otherwise XXXX is the current value of the offset that can be changed with the left right a gt keys This function is used to check the beam alignment the emission is started by the X ray button pressing and the exposure parameters can be set by pressing the key P4 When it has been pressed the normal change procedure to set manual exposure parameters is followed NOTE The position of the primary slit is set to the correct value during the factory final test changes on the stored value must be done only in case of Replacement of one part of the linear slit collimator motor zero barrier sensor
134. c Adult a mode examinations anatomic selection using prefixed exposure values a This kind of selection enables to choose Large between Adult Child each with three different sizes small medium large R Medium Small 3 The Panoramic mode enables to select 4 the patient s type of biting between Protruded protruded standard or retracted as indicated within the button Va The arch selection does not influence Standard the values of kV and mA but acts on 4 the position of the focus layer l i Retracted Rev 2 3 15 I Max Touch vwandy A I Max Touch Test OFF Test ON SERVICE MANUAL Description Furthermore there is the possibility to manually select the exposure parameters in this case it is possible to set the parameter with the desired value The parameters available are kV and mA Soft Tissue Filter position mm only in cephalometry By holding the indicator for more than 1 second the special mode is activated and the indicator changes colour In special mode modified exposure parameters can be stored or exposure verification tests can be performed There are two light indicators the first one on the left indicates the condition Machine Ready indicating the user that by pressing the X ray button key once more X rays emission will start the second indicates the effective emission of X rays The movement of the column is controlled by the appropriate keys The speed has two set value
135. cause can be due to a non perfect horizontality of the chin arm that must be adjusted using the relevant screws I Max Touch 8 66 Rev 2 SERVICE MANUAL O W e a dy Troubleshooting Rev 2 The image shows undulated teeth rows As can be seen on Figure 8 8 the upper teeth are magnified and unfocussed with the shadow of the hard palate positioned over the superior apex The temporo mandibular joints are exposed outward with lines divergent upward In some cases the condile vertex might not appear on the image Figure 8 8 Possible cause Patient s head tilted upward A Frankfurt plane too tilted upward produces different anomalies that may also appear contemporaneously A chin support plane too high during the patient positioning or when extending the spine may generate this mistake In this condition the rear side of the patient s head may also interfere with the rotating arm of the panoramic equipment 8 67 I Max Touch ve OU Wa a dy SERVICE MANUAL A KA n a e The radiographic image shows the teeth row too curved upward with the lower incisor non focussed Additional defects shown on Figure 8 9 the temporo mandibular joints will be positioned too high with lines converging upward In some cases the upper condile might not be visible in the image Figure 8 9 Possible cause Patient s head tilted downward as on the aside schema S Remedy Check the positioning of the patient by aligning it with the
136. central screws Rotate the upper fixing bracket F and rotate the column in clockwise direction in order to reach the column back side Figure 6 12 Rev 2 6 13 I Max Touch O W a nN qy SERVICE MANUAL Installation 6 6 Inserting the sensor in the sensor holder NOTE di Not valid for PAN only version In order to insert the sensor in the desired station carry out the following operations 1 Grip the sensor by the appropriate handgrip close your fingers to form a fist by engaging the control lever and bring it to the position where the lever disappears inside the handgrip so that the whole mobile system retracts Keep the sensor with the relative handgrips vertical so that the upper plane is parallel to the horizontal part of the sensor holder bring the sensor close to the fixed station by engaging the protruding part of the mobile sensor into the relative casing Push the sensor mobile part to the very end in order to engage the mobile part onto the fixed hooking system Carry out a movement towards the lower part ensuring that the movement is complete Only at this point release the hooking lever checking that the sensor is correctly engaged before releasing the handgrip WARNING During the lever releasing operation hold the sensor firmly to prevent the sensor from falling during the insertion phase due to possible errors NOTE d m sensor types are equipped with a shock detection sensor
137. charge of the capacitor I Max Touch 8 16 Rev 1 ve SERVICE MANUAL O Wa A dy Troubleshooting 8 2 3 5 E362 X ray button released during the examination procedure X ray emission is commanded using the technique called dead man s switch that means that it must be held pressed down until the end of the emission also during the interrupted emission phase of TMJ If this does not happen the above error message is displayed the emission is stopped and all motors released in order to allow for the patient s exit Press the reset button and restart the operation as suggested by the control system 8 2 3 6 E380 Invalid CANBus message from Generator CPU board A9 This error is displayed when the main CPU board A5 receives an invalid message from the Generator board A10 that is a message which contents is not listed on the valid data dictionary of the unit This can be generated by a bad connection or by a fault of the local Generator CPU board A9 Check the CANBus cable X20 X20 and replace it if faulty otherwise replace the Generator CPU board Rev 1 8 17 I Max Touch O W e a dy SERVICE MANUAL Troubleshooting 8 2 3 7 E381 Timeout on activating CAN protocol on Generator board E382 HF not answering to CAN protocol These two messages have the same meaning that is a no answer to main CPU A5 from CAN messages but their occurring is in different times E381 is generated during power on while E382 is di
138. ckY Qa e a 3 3V l oCSRS PUCH89 TPUCH11 a an 4 Gl Yo 3 B4 AS 8 200ohm 250mA GZA Y6 oCSR6 oTPsRot B5 AG sensck bdes3 oc o wv oCSR7 PUCHIO en A 5 oTPUCHIS lt DD7 2 L n DISC D15D 4L VCIAAD 4L VC1AAD Ge 3 3V VCC GER S 6 9 8 e gt X x D13 D154 DISB 15E DISF C54 AL VC845A D 4l VC1IA4AD 7ZALVCI4AD 4 l VCIAAD 4L CIAD ld 14 ol wer DIR H E 9 E 2 bdcs3 bacs3 1 loodcs3 11 10 13 12 e 9 8 DE A0 3 e e mon e EN cs3 lt L BO l L NM 7 EN e B1 2 al TPURISO c cen TPUCHI213 lt lt Be 3 PURIS1 SS E o B4 AS 3 EE dE d oBDRW oBDRW E 2 BDRSOUT SES SPIERT aber S RSOUT lt E 57 GND R48 AKT I MAX TOUCH Circuit diagram Microprocessor PCB A6 Code 39079009 Rev 1 Page 2 of 4 Rev 1 9 53 I Max Touch SERVICE MANUAL O W a a Schematics and drawings
139. d not within the tolerance range of 1 mm or 11 pixel adjust the rotation axis see paragraph 8 3 4 1 accordingly and repeat the exposure Make a measurement also of the distance between the most right and most left ball it must be inside the range 188 mm 2 mm If distance is outside the tolerance range adjust the Y axis see paragraph 8 3 4 2 accordingly and repeat the exposure 7 5 I Max Touch v O W e a dy SERVICE MANUAL Maintenance and servicing 7 1 2 Axes alignment for the CEPH function NOTE di When these operations are performed during Maintenance it will be necessary to remove some of the covers NOTE EM his adjustment needs a personal computer directly connected to the I Max Touch where the QuickVision program is installed and the use of the CD P N 5807304100 supplied with the centering tools kit To verify the centering of the Cephalometric function it is necessary to 1 Switch on the machine and access CEPH SETTING service program following the operations sequence described in paragraph 8 3 1 A Using the increase key and the decrease key set the password V equal to 124 and confirm with the Patient entrance 6 25 d key Close the Panoramic sensor holder if open and press key 6 25 d the following message will be displayed Aessen ENEE Da REENEN EENS SQ O a NS S SG G GGG GS GG Y UU SU SR Gg GU Gg E ERE EE O ers uu ausu uua
140. d the use of the CD P N 5807304100 supplied with the centering tools kit Place the Ear Centering device in a Latero Lateral position with the Ear Centering Circles in a completely open position To perform the ceph sensor alignment start from point 16 of paragraph 7 1 2 1 and 17 Press keys Arrow right or Arrow left a gt until the This is a short exam specific to take images to adjust the Ear Centering Circle 18 Open the Ear centering program on the CD P N 5807304100 and wait until the message Board is connected is displayed on the bottom bar of the program Check that in the menu Image processing all the items are not selected except for DNSU and PRNU File Calibration Settings Tes Image processing View Windows Help Noise Dynamic adjustment Histogram adjustement Increase edges E DENTAL IMAGING SYSTE 15 8 SOFTWA No image processing Set all image processings NORMAL POW file image processing PANORAMIC BOARD for Local Area Network ewe OWANDY JUL T l 33 1 64 1 8 1 v Board is connected NUM I Max Touch 7 12 Rev 1 v SERVICE MANUAL O W e a dy Maintenance and servicing 19 Press key M 24 l ibm The machine gets ready to take a 10x22 exam NOTE di If the following message will be displayed UE TTT TTT TTT TTT TTT TTT TTT check the connection with the PC Press key 6 25 d to reset the message and press key 24 T agai
141. device has not been designed for use in environments where vapours anaesthetic mixes flammable with air or oxygen and nitrous oxide can be detected Avoid pouring water even accidentally or other liquids into the device as this could cause short circuits Before cleaning the device be sure that the main power supply has been disconnected from the equipment Pushing the ON OFF button on the basement of the equipment it mustn t switch on Wherever necessary instruct the customer regarding the following e touse the proper accessories such as the leaded aprons to protect the patient from radiations e while performing the radiography no one apart from the operator and the patient must remain in the room e toreplace the disposable bite protective sleeve and the ear centring devices after the use The I Max Touch has been built to support a continuous operation at intermittent load therefore please follow the described use cycles to enable the device cooling down Though this unit has been designed with a quite acceptable protection level from electromagnetic interference it is advisable to install it at a certain distance from electric energy transformation chambers from Uninterruptible Power Supply UPS units from receiving transmitting units for amateurs use Mobile telephones are only admitted at a distance of more than 1 5 m 4 9 ft from any component of the device Other medical instruments and devices that could be
142. dical Device Regulations e 21 CFR Subchapter J for 110 120V version e General safety IEC 60601 1 1988 A1 1991 A2 1995 IEC 60601 1 4 1996 A1 1999 IEC 60601 2 7 1998 IEC 60601 2 28 1993 IEC 60601 2 32 1994 e Electromagnetic compliance IEC 60601 1 2 2001 e Protection against radiation IEC 60601 1 3 1994 IEC 60825 1 1993 A1 1997 A2 2001 Classification I Max Touch is an electro medical X ray device belonging to Class 1 Type B as per classification IEC 60601 1 foreseen for a continuous working at intermittent load According to CE 93 42 directive for medical devices the equipment belongs to class II B According to Canadian MDR the equipment belongs to class II According to FDA 21 CFR the equipment belongs to class II for 110 120V version I Max Touch 4 6 and Rev 2 SERVICE MANUAL Technical data 4 2 Rev 1 vwandy Loading curve of the tube and cooling curve of the anode KJoule Tube CEI OPX 105 0 5 IEC 336 Load See ELLE SC ee ESEERN ANN ka DOU e LL ti Ss UHT E PE purs atu He OF d Hepp EE Co gt NE e ar epe LT qug 4 W HEEL ob oq pe c oy a deal e 005 0 02 03 05 1 2 3 5 10 20 30 sec Anode cooling curve 4 7 I Max Touch ve SERVICE MANUAL Tube head heating and cooling curve 400 350 7 300 290 E kJ NO O 150 100 o0 0 100 200 300 400 900 600 min I Max Touch 4
143. e Care must be taken in order to avoid interference between the X ray beam and the protective apron worn by the patient Metal objects neck chain ear ring must be avoided these objects not only create radio opaque images in their own position but also false images projected in other parts of the radiography so disturbing the correct view of the anatomy The patient s head must be slightly tilted downward in order to have the Frankfurt plane horizontal In this way the hard palatal ceiling will be projected slightly over the superior apex of the anterior teeth If the patient has a low palatal ceiling slightly increase the tilting downward Align the middle sagittal plane with the centre of the chin support normally indicated by the relevant light beam Check that the vertical light beam falls on the canine and lies between the third and fourth teeth This will insure that the apex of the anterior teeth are positioned within the focussed area and therefore will be properly reproduced on the radiography Normally the panoramic equipment has a narrower focussed layer in the front area and therefore a proper positioning of the anterior teeth is of the utmost importance Orbito Meatal Plane Frankfurth plane I Mid sagittal plane Figure 8 2 8 61 I Max Touch Troubleshooting 6 The patient must extend the spine this is normally obtained by asking the patient to step forward making sure that all other conditions a
144. e above mentioned functions Power voltages for the relevant devices have to be provide from outside making sure not to exceed the indicated ratings To connect all control and warning devices it is advisable to set 6 wires with 0 5 mm section minimum Rev 1 5 3 I Max Touch O W a e dy SERVICE MANUAL Pre installation 5 2 Packaging The I Max Touch in base version is delivered in two carton board boxes the device equipped with Cephalometric unit will be delivered in three boxes Weight Net Gross Contents Axis movement device complete with tubehead 80 kg 95 kg 176 lbs 209 lbs Covers Column complete of touch screen Covers 145kg 160kg Digital sensor holder 319 lbs 352 lbs Accessories Cephalometric device 57 kg 12 kg Covers 126 Ibs 159 Ibs Accessories for Cephalometric device NOTE di All boxes mount shock detectors At the receiving and before opening boxes verify that those sensors have not been activated WARNING Owandy will not bear any responsibility for damages caused to the equipment due to improper unpackaging procedure and for the relevant costs I Max Touch 5 4 Rev 1 SERVICE MANUAL O Wa a dy E A 5 3 Space requirements 5 3 1 Version without CEPH S CEILING L ES Es L L L L L L L E de LI 3 Cl oO EJ ye al 3 L T L gt LEFT WALL L RIGHT WALL BE Ll z LI vi Hd 8 lo O L
145. e cables from M6 to X65 and from X65 up to X29 and X30 of the main CPU A5 e Repeat the power on sequence verifying the motion If still there is no motion replace the stepper motor and if not fixed replace the CPU If a motion has been observed but messages are displayed this can be the sensor or its wiring e Power off the system and try to manually disengage the sensor taking care of a smooth motion e Power on the system and check the functioning of the sensor measuring the DC voltage on the terminal of the sensor B9 with and without an obstacle manually inserted A variation of about 3 5 V minimum should be observed If not replace the sensor e Ifthe variation is observed and the message still continues to be displayed check the correct insertion of the cable from B9 in X33 of the main CPU and the continuity of the connection e If all cables are OK the fault is on the CPU so replace it 8 19 I Max Touch O W a a dy SERVICE MANUAL Troubleshooting 8 2 5 Errors with code from E700 to E799 WARNING N Those errors are related to the X ray generator so they can be safety related In case of Error messages E759 and E755 the system must be immediately powered off because there is an unexpected emission E759 or the emission has not been terminated into the expected time WARNING N On the Generator board A10 there are dangerous high voltage 230 V AC and 400 VDC Before accessing the Generator CPU and p
146. e instruction in paragraph 7 1 1 measure the distance A Figure 7 9 between the Soft Tissue Filter STF edge and the center of the rings perform the measure in mm 8 Ifthe distance A is different from 50 2mm press keys increase and A decrease up to reach the measured value press key 6 25 d to store the change The system will calculate automatically the new Soft Tissue Filter offset If distance A is 50 2 mm no correction is needed press key I 26 to exit In both cases the following message will be displayed E T III AO III I Max Touch 7 24 Rev 1 a SERVICE MANUAL OW Wan andy Maintenance and servicing A El 20 04 200 kY m s NA 526 pixels 152 1 Omm 201 20 ERU eak PANORAMIOA STD MV Gf Gs M Figure 7 9 9 Check proper alignment of the Soft Tissue Filter by performing a new exposure repeat the actions from point 3 to point 8 If the alignment is correct store it into the non volatile memory of the unit by pressing key 26 lo The display will show E A NN Press key 6 25 E to permanently store the change Write down the new value in the relevant box in Appendix A 10 Press key 26 to exit password 124 the following message will be IED ATEO A A A IS ICAA T EE Press key 6 25 to exit the program and store the changes Rev 1 7 25 I Max Touch we owan dy SERVICE MANUAL Maintenance and servici
147. e last point has been touched the screen reverts back to the Setup display 8 56 Rev 2 SERVICE MANUAL O Wa a dy AA T UU 8 4 Detection and correction of possible defects in dental radiographies 8 4 1 Defects due to incorrect position of the patient ron Bees ae Incisors too large and The patient is not positioned Position the patient correctly and blurred correctly He is too far back verify that he is holding the bite with from the optimal focal plane his incisors on the fit notch and that the bite holder rod is vertical Incisors too small and The patient is not positioned Position the patient correctly and blurred correctly He is too far verify that he is holding the bite with forward of the optimal focal his incisors on the fit notch and that plane the bite holder rod is vertical Radiography with The patient s spine inhibits Check the alignment of the blank central area the passage of the X rays Frankfurt plane Try to stretch out because it is too the cervical tract of the spine compressed correcting the height of the cursor and moving the patient s feet forward see 6 4 3 3 4 6 7 of the User Manual Dental arch not The median sagittal line Realign the patient see 6 4 3 6 of symmetrical does not correspond to the the User Manual laser centering beam Upper apical area too The patient does not keep See paragraph 6 4 3 8 of the User dark his lips closed and his Manual tongue
148. e maximum kV value must correspond to the set one 10 In case the time is outside the prescribed values replace the CPU I Max Touch 7 30 Rev 1 ve SERVICE MANUAL O W e a dy Maintenance and servicing 7 3 Rev 1 Storing of automatic exposure parameters The pre set technical exposure factors can be varied according to the needs of the user or to obtain somewhat more contrasted images To modify the automatic exposure parameters please follow the indicated procedure 1 Select the examination the type of patient and the size to be modified Modify the KV mA and or time for Cephalometric programs parameters to suit your needs the Anatomic Manual mode indicator changes to manual L E New parameters can only be saved in Manual mode Press the Anatomic Manual mode indicator until it turns green and displays S nd then press the Examination mode Selection to store the modified parameters for the examination and type and size of patient you have selected After pressing the key the display will show the following message QUA a aaa aa a a 4 a4 aS NRRERRERERRRRERERRQSSRRS S SS SR SS SS Q3 4 y 4 4 a SR SE E RS SR E S QS S4 3 G3 4 34 4 G3 S UNE ER E a Na Press the key Patient Entrance 6 gt e to confirm or the key Test 5 T to cancel the setting 7 31 I Max Touch we owan dy SERVICE MANUAL Maintenance and servicing 7 3 1 Table of pre set anatomic parameters
149. ei s i I MAX TOUCH 1K2 VCC na HS 2 D D D GENER onmcol C t d m ircuit diagram 4 3 CPU PCB A5 Code 39079007 Rev 1 Page 3 of 9 9 35 I Max Touch e2 SERVICE MANUAL O W e a V Schematics and drawings Rev 1 R93 R125 VEER 560K 560K A 3 3V 3 3V Es 0 Sp toV 3 3V V16 C148 zr 7 BATS4 RIS Ob 1 IM D46 R94 D58 Y MEC XJ16 AX6301 1 2K R137 US 3esi C8 NI ZZ NM gt v14 Lek 0 1 NF po 1 8 Supervisor 3 3V BATS4 ou R37 57 RSIN Vcc E LA E T E d Ge E DND RESOUT Hz d 2 RESETBD 5 Ska int HX O AMT 271 SRI wDI fe D48 SDa gt fc x 6 e resmot BATS4 100K x RST VBAT e D C150 C151 dg a 2 PA V17 v18 5 2 o 2euF 100v 680pF 100V Te RESET NI Na BC817 BC817 amp mel nes rq kip die 3 7 nce nc 0 M C83 El e XJ9 S VEC 1 3 3V ERE EA e 35V Arp 36V FO BNE Ss GND nc4 D aco os Ste o ul C192 gon 0 1 uF R68 R69 e k a 10K S 10K 5V D13 3 3V S DSe8CM00 T R126 3 3V 1 S 560K a Sth
150. ensor B6 e Check continuity of cables from optical sensor to board A8 connector X48 and from that board to main CPU board A5 connector X33 Rev 1 8 15 I Max Touch O W a a dy SERVICE MANUAL Troubleshooting 8 2 3 4 E360 and E361 X ray button pressed during power on This message is displayed if during the power on procedure the X ray button local E360 or remote E361 have been sensed as pressed Release the button if it was pressed the error condition is reset powering off the unit and on again If the error is still present check the continuity of cables of the interested button For the local one S8 it is connected to X18 of the keyboard and it is transferred to the main CPU using the CANBus cable e Check that the cable X18 X18 to the main CPU is well inserted and its continuity e From the main CPU the signal is routed to the Generator board A10 using the CANBus cable X20 X20 check also that this cable is well inserted and its continuity Replace it if damaged e Ifthe error is still present check the correct insertion of the flat cable between the Generator CPU board A9 to the Generator board A10 The cable is labelled X53 X53 replace it if damaged WARNING N On the Generator board A10 there are dangerous high voltages 230 VAC and 400 VDC Before accessing the Generator CPU and power board A9 and A10 it is mandatory to switch off the mains and wait up to 2 minutes in order to allow the dis
151. ent These messages are displayed when an abnormal value of filament current has been detected Replace the tubehead E754 Broken filament This message is displayed when there is a fault on the power circuit of the filament not only the filament itself Check that connector X56 is well inserted Check the continuity of wires from X57 to the tubehead Verify the correctness of pre heating parameters If all OK replace the tubehead E756 PFC failure This message is signalling that the PFC Power Factor Control circuit is not correctly functioning If the error is present in stand by mode replace the Generator board A10 If the error appears during an exposure reset the error and repeat the exposure if the error still appears replace the tubehead I Max Touch 8 22 Rev 1 SERVICE MANUAL O Wa a dy AA T UU 8 2 5 6 Rev 1 E755 Alarm Backup timer intervention E758 Alarm No X ray E759 Alarm unexpected emission The correctness of X ray emission is checked by the Generator board A10 measuring the anodic current against the set nominal value When the system is in the idle mode that is in a non emitting state this signal must be low and the Generator CPU board A9 is checking this condition If this does not happen the E759 message is displayed When the CPU command for the emission the X ray on signal is set to on condition when it reaches the 75 of its set value at the beginnin
152. ent positioning If after the correct patient s positioning the problem still remain check the alignment of rotating arm A more accurate check can be performed using the service tool and verifying the distance between the two lateral metal parts Rev 2 8 63 I Max Touch ve OU Wa a dy SERVICE MANUAL A KA n a e Anterior teeth are enlarged and blurred The Figure 8 5 depicts the resulting image Figure 8 5 Possible cause In this case the patient is positioned too backward Remedy Check the patient positioning If after the correct patient s positioning the problem still remains check the alignment of rotating arm A more accurate check can be performed using the service tool and verifying the distance between the two lateral metal parts I Max Touch 8 64 Rev 2 SERVICE MANUAL O W a a dy Troubleshooting Rev 2 Part of the image is enlarged while the other one is reduced The schema described on Figure 8 6 the image obtained it is possible to observe that one part of the radiography is blurred and enlarged while the other one is reduced and seems to be on focus the two condiles are at the same height on the film Figure 8 6 Possible cause This effect can be due to two different causes In the first one the median sagittal plane is not aligned with the relevant centring light beam which falls at the centre of the chin support In the second case instead the centre of the median
153. er those values if not needed Normally only the replacement of faulty parts motors belts zero optical sensors etc will require to act on those data I Max Touch 8 40 Rev 2 wv SERVICE MANUAL O Wa NM dy Troubleshooting 8 3 4 1 Rotation zero In this menu it is possible to set the offset of rotation axis in order to set the correct starting value of emission Once the patient centering gt 0 lt key is pressed the following message is displayed A E a a ON a a TTT TTT TTT TTT TTT TEE where e YY is the stepper motor speed that can be changed using the A parameter increase decrease keys e a is the status of the zero optical barrier 1 means engaged i e barrier interrupted O otherwise e xxxx is the current value of the offset that can be changed with the left right a gt keys Rev 2 8 41 I Max Touch Troubleshooting 8 3 4 2 Y Axis zero This function allows the set of the offset of Y axis the motion along mid sagittal plane of the patient in order to place the correct position of the central path Once the patient centering gt 0 lt key is pressed the following message is displayed o e e te where e YY is the stepper motor speed that can be changed using the A parameter increase decrease keys e a is the status of the zero optical barrier 1 means engaged i e barrier interrupted O otherwise e XXxx is the current value of the offset that can
154. erify the cable up to the CPU board A5 If it still continues to have no variation of the signals when there is an activation of the switches change the CPU board I Max Touch 8 8 Rev 1 ve SERVICE MANUAL O Wa A dy Troubleshooting 8 2 2 2 E205 Timeout on rotation This message means that no change on the rotation s signal is detected please follow the steps described above 8 2 2 3 E206 Patient collision It is caused by a possible collision between the patient and the rotating arm After having the patient removed from the system press the patient centering key to restart the power on procedure to correctly set the unit If the error message is again displayed there is a fault on the rotation sensing circuit and perform the following steps 1 Check that rotation motor M3 is rotating if not check the cable from the motor to Rotation Group board A7 connector X61 up to the main CPU board A5 connector X25 X25 2 Ifthe motor is running check the optical sensor B2 and its cables to X60 of A7 up to connector X25 X26 of main CPU board A5 Replace the sensor or the faulty cables Rev 1 8 9 I Max Touch OU Wa a dv SERVICE MANUAL SE 8 2 2 4 E240 Zero position sensor for Y axes always active E241 Zero position sensor for Y axes never active E242 Unexpected activation of Y axes E243 Timeout of Y axes These errors are signalling a problem on the Y axis movement Entering in the Y axis service p
155. ervice Department The appliance s performance is checked and where necessary corrected during the maintenance activities performed by the Technical Service Department in accordance with the indications provided in the following chapters Such interventions are recorded in the Maintenance Logbook in the User s Manual The periodic maintenance performed by the Technical Service Department comprises the performance of the following additional inspection activities to be made yearly e general visual inspection e grounding of all the accessible conductive parts e condition of the internal and external cables wear and tear and fastenings e the tightening of the primary bolts and screws such as the wall fastening systems the moving mechanisms and the chin rest arm e the status of cleanness of the console e the correct functioning of the luminous indicators of the console e verification of the exposure parameters kV mA time e verification of the correct function and status of cleanness of the laser centering devices e verification of the correct centering of the secondary collimator and of the Ceph sensor 7 1 I Max Touch v O W a a dy SERVICE MANUAL Maintenance and servicing WARNING Components may only be replaced by original spare parts NOTE dp he Service Engineer has to take special care for all what concerns electrical safety of the device and must make sure of restoring all provisions for electrical safety wh
156. es kit Fuses kit Column CPU board A1 Line filter Z1 General supply cable Ground cable 1 Generator board A10 power supply cable X2 X70 DSPU board Touch screen connection cable J1 J2 J3 J4 CanBus cable X11 Ethernet cable USB2 cable RJ45 connector X ray push button with cable Console SX overlay keyboard Console DX overlay keyboard Frankfurt plane laser Mid Sagittal plane laser Mirror Mirror I Max Touch logo Column lateral I Max Touch logo Column front Owandy logo Column base grub screw cap diam 12 7 mm 1x Column base grub screw cap diam 4 8 mm 1x Transformer T1 only for 110 120V version 10 2 Rev 2 SERVICE MANUAL Spare Parts Rev 1 Owandy 2 UPPER MOVEMENT ASSY Electrical and mechanical parts Ref Order code l 6107035000 2 6107025000 3 4990802300 4 5807303000 5807302100 5807302300 5 5807302500 6 5807302900 Description Note M2 Y Axis stepper motor assy M3 rotation stepper motor assy Carriage belt model HTD 843 3M 15 CPU board assy CPU board A5 Microprocessor board A6 Rotation group board A7 Optical sersor board B2 B3 10 3 I Max Touch vwandy I Max Touch Cables Ref 1 10 Order code 6207040100 6207040200 6207040600 6207040700 6207040900 6207041000 6207041300 6207041400 6207041500 6207080900 SERVICE MANUAL Spare Parts Description Note Rotation group motor and signals cable X25 X26 X62 Y axi
157. ese signals are sensed by the local CPUs and signalled using specific CANBus messages The CPU board is based on a 32 bit Motorola Microprocessor MCF5232 mounted on a piggy back PCB A6 which also includes the Flash EPROM the RAM and other logic and passive components The CPU board also includes a number of input output channels necessary for the functioning of the system and 3 stepper motor driving stages based on integrated motor drivers Each of these motors is associated to positioning sensors that monitor their functioning The signals of these sensors are fed back to the CPU board The number and the type of sensors depend on the function of each motor In general optical switches are used Depending on the physical location of the motors on the machine their signals and the ones of the relevant positioning sensors are routed directly to the CPU through dedicated cables or passing through interconnection boards located nearby The transmission of the motion from the motor to the relevant movement assemblies is achieved through toothed belts rotation motor and Y axis motor or through actuators column motor primary collimator Soft Tissue Filter secondary collimator and Ceph sensor The functioning of the different motors and relevant positioning sensors can be tested through the use of the Service Programs Passwords For more details please refer to paragraph 8 3 The circuits of the CPU board are supplied starting fro
158. essages during power on The error can be generated by a bad connection of the CANBus or a fault on the Column CPU board A1 Check the CANBus cable X11 X11 and replace it if faulty otherwise replace the Column CPU board Rev 1 8 25 I Max Touch e OU Wa a dy SERVICE MANUAL A KA n a 8 2 6 2 E801 ON OFF command for vertical motor not changed on planned time This message is displayed when there is a fault on the column movement Check that the column movement power supply fuse F4 is not blown Check the safety column movement microswitches work correctly otherwise replace the microswitches assy microswitch cable CANBus cable X11 X11 and replace it if faulty otherwise replace the Column CPU board I Max Touch 8 26 Rev 1 SERVICE MANUAL O Wa a dy AA T UU 8 2 7 8 2 7 1 8 2 7 2 Rev 1 Errors with code E850 E851 and E852 These messages are signalling an error caused on the operator s interface E850 More than one button pressed during power on During the power on phase the local control board of the keyboard is controlling that during power on no more than 1 button is pressed Only the case of column up column down is allowed and used to enter the set up procedure so if this procedure is started without an explicit request it means that those buttons are pressed In this case replace the keyboard membrane and after the control board Otherwise the following message is displayed
159. ette present S9 O 3 Cassette Sensor holder in B7 1 CEPHALOMETRIC position 2 Cassette Sensor holder in PANORAMIC B6 1 position 1 Remote control X rays button X71 1 X71 2 1 O X rays button on column S8 1 R7 7 not used 1 6 Ceph sensor holder start position B11 1 o not used 1 4 Ceph secondary collimator start position B10 1 3 Slit primary collimator O position B9 l 2 Y axis start position Bl 1 1 not used a O Rotation arm O position B3 1 Functionality only on Analog version Functionality only on Digital version Rev 2 NOTE The logic status of these signals depends on the physical position of the relevant optical sensor microswitch with respect to the O position 8 53 I Max Touch Troubleshooting 8 3 6 3 X ray emission This menu is used to test the X ray emission excluding all interlocks that are active during examination It is used to test the function of the X ray generator and tube head assembly At the selection of the X ray emission test the display will show the following message E EE WARNING In this menu the emission is enabled it starts with the X ray button press so take care of this situation Tp Pressing the parameter changes Bex ym key it is possible to choose a different combination of parameters Once pressed the display will show REH Where the symbol gt is showing the parameter to be changes in this case the kV To move to
160. f the unit must have a minimum width of 80 cm 31 50 WARNING In its standard versions the I Max Touch must be fixed to the wall with the two brackets supplied Each dowel must support a max extraction force of 120 kg 264 Ibs The fixing dowels to be employed for any kind of wall are the following e full or concrete bricks screw anchors provided with the installation kit in cast iron M6 or chemical screws WURTH not provided e wood mountings self threading screws not provided e hollow bricks chemical dowels not provided A special floor mount option is available in this case the equipment MUST be fixed to the floor The manufacturer is not responsible for any installations that do not comply with the specifications stated above 5 1 I Max Touch vwandy Da Ni Electrical setting up e Single phase grounding supply e Frequency e Power consumption e Current consumption e Apparent line resistance e Line voltage regulation SERVICE MANUAL Pre installation 220 240 V 110 120 V 50 60 Hz 1 6 kVA at 230 V 1 7 kVA at 115 V 7 A at 230 V 15 A at 115 V 0 5 Q max for 220 240 V version lt 3 at99V for 110 120 V version NOTE di The device is supplied as a unit to be installed permanently Please DO NOT connect the unit to the power using a normal socket to avoid compromising the electrical safety The unit must be connected to a differential magneto thermal switch to se
161. fects affecting panoramic images basically this chapter deals with the same type of problems described in paragraph 8 4 adding a more detailed explanation of the cause and corrective actions to take The panoramic radiography is the examination of the maxillo facial region normally used to view the dental region inside the complete head and sinuses orbital complex A good panoramic examination allows distinguishing the main anatomical structures that are shown in the next drawing Figure 8 1 Ref Anatomic structure 1 Hard palatal plane 2 Maxillary sinus 3 Mandible 4 Temporo mandibular condyle o Ascending ramus of the TMJ 6 Coronoid process 7 Mandibular canal 8 Foramen 9 Nasal anterior spine 10 Nose 11 Ioid bone normally duplicated I Max Touch 8 60 Rev 2 ve SERVICE MANUAL O Wa A dy Troubleshooting 8 5 1 Proper positioning of the patient The proper positioning of the patient during the panoramic examination is very important in order to get a good quality radiography This is due to the fact that the shape of the focussed area e g of the layer clearly shown on the film tends to follow the dental arch and has a non constant deepness The objects outside this focussed area will therefore appear blurred on the resulting radiography 1 Rev 2 The patient should not wear clothes that may interfere with the X ray beam also leave more space between the patient s shoulders and the rotating arm of the machin
162. g 044 07 R64 D11 RI D3 RH3 3 nj 9 00000000000 L 00000000000 L p000000000004 000000000004 oo X39 Gr e NS C188 c 5 8 oo C187 A ex oases i a 72 Pi RR2 oo S0000000000 cso III eso 00000000000 LM MpO000000000 pys C168 CU E 1 X TP21 ck Q BRRR ls m w ESI Js ki ois ill le pe E 2 SSIES ls E safe A m Slots el a osi o 5 olei o oi a Belie S l TP17 X33 REED x 5 FL C40 8 Sat TP5 CH Se Sa C10 Fe re Gei C158 mu Hug eo R34 c5 SS 2 o R58 C81 ec e a RV3 RV4 alz lS 5 R109 C169 DIr DE ur DE WEE a ER R87 R41 R35 R36 R88 R65 R59 Ro 5 fu BR RU a103 rra Riog RO SIRE e P23 TP3 ED gjeje C21 RIO ss E 1X6 3 1X7 3 R12 R80 y oU 74 C23 H 94 IP10 R72 piod o D29 C22 R73 D Y NAR R74 o m LL Cae C24 D4 6112 PL og 123 j o El I c gt a gm L D o SE 048 2 P11 CH13 Sr 12 S D5 R27 LI CI16 a R28 C185 Q o o S I cae o Ubau PR V6 E 3 o o LI P E o WU impe WS pm L IUe joo X27 o eng P9 E ee DIS o o LI EN eres Epl e G2 C5 ES EE Mo ez m ue Olg 7109 SE L ci82 o o 2 co R135 Du 4 x lt E RRI9 eS jes e n S00100000000 C35 e i 7107 D58 e p TP22 D55 QS EB als a E C26 EE a 7105 Geet cs 3 SIS II id A C25 TP2 M O RR22 C176 C175 Se v E
163. g and is higher than 25 at the end of emission If the first condition is not met the exam is halted and the system has to be reset and the message E758 No X ray is displayed In this case check the correct insertions of X56 and X57 between the Generator board to the tubehead and X53 X53 flat cable between Generator board and Generator CPU board A9 Check the CANBus connection between the Generator CPU board A9 and the main CPU A5 cable X20 X20 If all connections are OK and the fault is repetitive replace the tubehead If the second condition is not met that is the X ray emission do not fall under the value in a pre set time the message E759 Unexpected emission is displayed This message can be also displayed if the signal X ray on is sensed during the idle state In this case check the main CPU board A5 and the local Generator CPU board A9 and the cable X20 X20 If all OK replace the Generator board The emission is controlled also through a safety backup timer that interrupts the power to the tubehead also in case of a fault hardware or software to the Generator CPU board The intervention of the backup timer message E755 is signalled by a lighting of the red LED H4 This alarm can be reset only by powering off the unit wait for at least 1 minute and power it on again If the LED H4 continues to be ON replace the Generator board If the LED after the power ON is not lighted repeat an emission and if the
164. g it in the retaining bracket Figure 6 5 While a person keeps it in position the other has to fix the two backside screws A Figure 6 6 to the column without tightening them Retaining bracket Figure 6 5 5 Remove the two posterior screws fixing the CPU board support plate to the rotating arm and tilt it at about 75 lock the support plate to the lateral frame Insert the reference pins B Figure 6 6 between the rotating arm and column using a hammer Insert the remaining two screws C Figure 6 6 and tighten all the fixing screws Retaining bracket Figure 6 6 6 7 I Max Touch O W e a dy SERVICE MANUAL Installation 7 Remove all brackets and rotate the rotating arm about 90 in clockwise direction in order to reach easily the covers screws 8 Remove the tubehead cover remove the two spacers D and the lower fixing bracket E Figure 6 7 Spacers D Lower fixing bracket E Figure 6 7 9 Open the sensor holder and mount the rotating arm lower cover Figure 6 8 NOTE di In case of Ceph up gradable version or single sensor version in order to mount the rotating arm lower cover it is necessary to remove the sensor holder internal covers I Max Touch 6 8 Rev 1 e SERVICE MANUAL O Wa N dy O in ea Figure 6 8 10 Mount the temple support group inserting and rotating it in the relevant
165. guration After the selection the display will show the following message A RS S SR RS S STRA 4 4 4 3 4 4 9 4 a NO NN A EEG E GN o GN NER GGNUSR SES RS SS O NN PAN ONLY OPTION PLAN ONLY ISI ON i Or PAN ONLY OPTION P A N O NLY I S O F F DT TTT TTT TT TT TTT TTT TTT TT TTT TTT according to the factory setting It is possible to change the set value using the parameter A increase decrease keys select PAN ONLY IS ON for PAN only system or PAN ONLY IS OFF for PAN ready for Digital CEPH or PAN CEPH systems WARNING N Wrong setting provides massage Close cassette to Panoramic at the start up for PAN only system or Error 420 for PAN CEPH system when Cephalometric exam is selected I Max Touch 8 36 Rev 2 wv SERVICE MANUAL O Wa NM dy Troubleshooting IIA TAT Y 8 3 3 7 Sensor handling NOTE system functionality For PAN only system changes on this menu do not have any effect on This menu allows to set the system for 1 mobile sensor or 2 fixed sensors configuration After the selection the display will show the following message FEE E SENSOR HANDLI N G IS JE INIS OIR L I S MOBILE Or SENSOR HANDLING SENSOR PANDITI NG O according to the factory setting It is possible to change the set value u
166. h voltage supplied by the tubehead and the exposure time using a non invasive kilovoltmeter with 3kVp tolerance The high voltage value must be within 8 of the set value while the time value must be within 10 of the set value If the voltage is not within the expected range replace the tubehead otherwise replace Generator CPU board 7 29 I Max Touch O W a a dy SERVICE MANUAL Maintenance and servicing 7 2 2 mA Check Use a multimeter R input gt 10MQ in working conditions VDC and end of scale 5 10 V maximum value 4 VDC position the cold pole on TP40 GND and the hot pole on TP43 mA Set the following parameters in CEPH mode 60kV 6mA 3s Perform an exposure and considering that a ratio 1V DC 3 mA verify that the value indicated by the multimeter ranges from 1 86 2 138V 6 mA 8 Set 80kV 12mA 3s The value read must range from 3 643 to 4 276 V 12mA 8 Measured valued for different set values are contained on the following table Nominal Maximum value value e ae 272 328 In case the detected values are outside these ranges check that the voltage between TP40 GND and TP34 ma is contained in the above ranges If not replace the Generator CPU board A9 7 2 3 Time Verify the accuracy of the exposure time using an oscilloscope connected at the same test points used to measure mA TP40 for GND and TP43 mA of the Generator board A10 The exposure time calculated at about 15 of th
167. having the tubehead arm in a fix position not rotating WARNING X ray will be emitted during the performance of the following operations Authorised technicians are therefore recommended to use the greatest caution and to comply with the safety regulations and laws of their country I Max Touch 7 28 Rev 1 SERVICE MANUAL O W a e dy Maintenance and servicing 7 2 1 Rev 1 kVp Use a multimeter R input gt 10MQ in working conditions VDC and end of scale 5 10V maximum value 4 3 V position the cold pole on TP45 GND and the hot pole on TP44 kV on the Generator board A10 Set the following parameters in CEPH mode 60kV 6mA 3s Perform an exposure and considering that the ratio between the value on the voltmeter and high voltage is 1V 20kV verify that the value indicated by the multimeter ranges from 2 85 3 15 V 3V15 Should this last value be outside the specified limit detect the set kV voltage supplied by CPU connecting the voltmeter between TP45 GND test points and TP46 kV set nearby X57 The value on these points must range from 2 7 and 3 3 V 3V 3 If it is out of tolerance replace the Generator CPU board A9 otherwise replace the Generator board Measured values for different set values are contained in the following kV Nominal Maximum value value Le s as as table If all measures are within the specified range and there is an evidence of a performance loss measure the hig
168. he sensor in the sensor holder Leeessues 6 14 7 MAINTENANCE AND SERVICING 7 1 7 1 Verification and centering adjustment esses 1 3 7 1 1 Centering the X ray beam for the PANORAMIC function 7 3 filed Axes ahenmentiorthe CEPA F tieHOTE or sese sa s ke ens reine se 7 6 TAQ RoOtAUON drm ANSIEN konen ion espo eke kon ka ae a Pte kont 7 9 1 1522 Ear Centering Circles Setting sooo kos ao e te bd oe tart 1 12 7 1 2 2 1 Projection of Non Concentric Ear Centering Circles 7 15 7 1 2 2 2 Projection of Vertically Non Concentric Ear Centering E aE E T E EIT A OTENE O E EE E T E 7 16 lo Secondary COIINAtTOFCENIETINO we des re io a odit 7 17 Taleo CERA Sensor Content 1 20 7 1 2 5 Soft Tissue Filter STF adrmustment eeeeuess 1 23 7 2 Verification of exposure time parameters reeeeeeeeeeeeeooeooeooeeosenoen 1 26 hee 7 29 poo E EE 7 30 Gos amen cag sweeten del LaL ILLU d ud A 7 30 7 3 Storing of automatic exposure D rameters 7 31 7 3 1 Table of pre set anatomic parameters ooo ee Ix EIER TER ERE s 1 32 8 TROUBLESHOOTING 8 1 Gl Generator board ATO LED dE 8 1 5 2 Displayed Wess dd 8 2 9 2 1 Errors with code from EOOO to E199 uni 8 6 8 2 2 Errors with code from E200 to E299 eese eene NEEN EEN ENN 8 7 I Max Touch 8 2 2 1 E200 Zero position optical sensor of rotation always active E201 Zero position optical sensor of rotation never active
169. he service programs Password are always in English I Max Touch 3 10 Rev 2 dy owan ve SERVICE MANUAL Description yoyms Dy X 16boy eyupbs ng dJSJ3lNI VO3H9S vhf 6r C BS NIJYIS HONOL 61X oY ONY 097 us LIS i Heli VLX e aoe GF CU Ve Met C OSX CO P ELX ZEX ISX y ESX 1SX ELK ELX LW gv Gl Sic yee Das gly iv 1 AdSd v03H9S 4osuas ydeoung GN P4009 eoopelup LN Pwpog e50jJ91u LN pwpoq e oje1u Z N p4boq eoojJe1u Hd3ONVd 3HOSN3S Z J83lNI WOSHOS JWILNE VO3H2S L 4YSLNI V03H9S 9X m X SX Lay gaya Si Y8 VIJHOS vX CN puooq Jojojeusb ndg JYOLVYINIJI SVX CYX WX VOX ECX VEX puoogKax ajousy Add VQ3H9S Joj suondo eunjnj GN G A DjouleJ DJeljups nd Jed Er KE OCX asn D4njnj eu izisodsipeJg Josuas uonisod udej M yojims ADY X ou191X3 T Hd3J sod sjosue H DCH 3x3 16boy aquosing LS 47 SX BY SX losuas uonisod uod 98 N COX ICH gt aues J S NVd SOG 840su85 ouJejse iuoizo pubog Y vA Josues enss HOS JEX WAy aJosuas gg LV cC Josues uio J
170. help of the corresponding light beam I Max Touch 8 68 Rev 2 wv SERVICE MANUAL O Wa A dy Troubleshooting IIA To M NOTE In some cases the positioning of the Frankfurt plane too tilted downward produces a correct image of the lower incisors but the projection of the palate falls on the upper teeth apex as shown on Figure 8 10 Au aw Ji Kon EY GH AK OS Figure 8 10 In this case a light tilting downward of the Frankfurt plane causes the palate to be projected over and far enough from the roots of the teeth of the maxillary arch without distortion of the incisor teeth as on Figure 8 11 Figure 8 11 Rev 2 8 69 I Max Touch ve OU Wa a dy SERVICE MANUAL A KA n a 8 5 3 Images with artefacts e Radiographs that show images with soft tissues or artefacts The radiographs may show anatomical parts of the soft tissues or show radiographic artefacts Normally the soft tissues might be more or less present depending on the patient positioning while the presence of artefacts is strictly dependent on the presence of foreign objects on the trajectory of the X ray beam Next figure shows these cases please consider that all structures have a bilateral duplicate iy YI Z2 Figure 8 12 Where different references are described among with the cause remedy if any 2 Ear soft tissue l Dark shadows due to the air gap between tongue and palate NE NK LI Spine column 3 Nose soft tissue 7 Epiglo
171. ians will be necessary to perform some procedures the phases requiring the intervention of two men are identified in the related chapters Rev 1 6 1 I Max Touch O W a a dy SERVICE MANUAL Installation 6 1 Setting of the wall NOTE di This paragraph is valid only for wall mounted version NOTE dp he I Max Touch has been designed for a wall fixing by two brackets each of which requires to be fixed by two dowels In order to find the right position of the brackets it is necessary to use the quotes indicated in the Figure 6 1 It is very important the vertical alignment of the central holes and the perpendicularity with the floor it is strictly suggested to use a plumb 1 Mark the wall by a centre punch at the level of the fixing holes drill the wall according to the type of dowels see chapter 5 2 Mount the upper wall bracket C Figure 6 3 and tighten the fixing screws Figure 6 1 I Max Touch 6 2 Rev 1 Installation SERVICE MANUAL O Wa A dy 6 2 Column mounting The column is delivered in a carton box containing the column itself the patient support arm and the keyboard All those parts are fixed to a wooden pallet using two fixing brackets A an additional retaining bracket B is fixed at the upper part of the column Figure 6 2 Verify the presence of the four adjustment feet in the lower side of the column NOTE In case of free standing base version it is necessary to remove the four
172. ich may be affected during a service intervention and to solicit the customer to have the electrical safety tests repeated every time the intervention has caused the replacement of important parts or the intervention has significantly affected safety provisions of the device I Max Touch 7 2 Rev 1 SERVICE MANUAL O Wan dy Maintenance and servicing 7 1 Verification and centering adjustment 7 1 1 Centering the X ray beam for the PANORAMIC function WARNING N X rays will be emitted during the performance of the following operations Authorised Technicians are therefore recommended to use the greatest caution and to comply with the safety regulations and laws of their country 1 Switch on the machine and go to Exam Selection 2 Select the Standard Panoramic function 3 Place the centering tool P N 6107900200 Figure 7 1 on the chin rest and the sensor calibration tool P N 5607900800 Figure 7 2 in front of the sensor fixing it with tape Figure 7 1 Centering tool P N 6107900200 Figure 7 2 Sensor Calibration tool P N 5607900800 Rev 1 7 3 I Max Touch Maintenance and servicing 4 Make an exposure in Adult mode at 72 kV 6mA acquired in the Quickvision program the following image will be displayed ya A exl E mon mercoledi 19 novembre 2008 NES Rale et eta a e PANORAMICA STD GIN GmA 13 88 7 213 Usa G OQ IN VILLA Quickvision E Paint Shop Pro a 2220 ONO
173. ions INTERVENTIONS WARNING PRECAUTIONS DURING INSTALLATION AND SERVICE Please take the highest care while mounting the column to the wall and strictly follow the instructions listed in this manual Before removing the covers of the column or before removing the covers of the Generator board A10 disconnect the power supply to the device both switching the main switch and the magneto thermal differential off and wait at least 2 minutes When the device is supplied without the above mentioned coverings pay the highest attention since high voltage is generated in the supply unit and the voltage is at about 400 Vdc on the Generator board This is indicated by the green LED H1 Should the LED be off and before any other intervention disconnect the device from the net wait at least 2 minutes then check the fuses F1 10AF or F2 SAF on the Generator board see circuit diagram Each intervention must be performed after having disconnected the device from the supply net and after LED H1 is OFF It is anyway advisable to wait at least 2 minutes from the LED s switching off The system construction does not allow the repair of faulty damaged parts that must be replaced using original spare parts supplied by Owandy Only trained personnel are authorized to make service interventions on the unit following the instructions contained in this manual WARNING The USB port on the keyboard MUST NOT be used with an external Hard Dis
174. isplayed I MMMM 1 QN R3 aa as a a 4 a4 XS NRRRRRERERRRRERERRQSSSRSS SS SESS SS Q3 3 y 4 4 a a S 4 33 3 4 34 3 S GGHL A E EA E a a Using the increase decrease keys set the password equal to 112 and confirm with the Patient Centering Using the scroll right and scroll left keys a gt go to the RX EMISSION menu and confirm with the Patient centering key At the selection of the X ray emission test the display will show the following message el WARNING From now the emission is enabled it starts with the X ray button press so take care of this situation Pressing the parameter changes key s P4 itis possible to choose a different combination of parameters Once pressed the display will show e Where the symbol gt is showing the parameter to be changed in this case the kV To move to mA and exposure time press P key once or twice again In this situation the keys increase and decrease will change the parameter Pressing the X ray button will start the emission 7 27 I Max Touch O W a e dy SERVICE MANUAL Maintenance and servicing The allocable values for exposure parameters are on the following table Parameter Minimum value Maximum value ow 6e s s 9a 1 ma 6 1 NOTE Ri his action allows you to carry out the measuring of the exposure parameters
175. jects worn by the patient ear rings necklace The necklace worn on the neck of the patient can normally result ina radio opaque arch positioned in the chin area This arch normally overlaps the chin itself and the shadow of the spine disturbing the diagnosis of possible problems in the chin area and in the area of the superior apex The ear rings instead create real images in the proper position and shadow images projected in the contro lateral area thus hiding possible problems or generating bright areas within the paranasal sinuses In some cases that may depend either on the trajectory of the panoramic machine or on the position of the metal objects they can generate up to three images one real and two shadows thus further disturbing the correct diagnosis This situation may occur especially if the patient has large prosthesis or metal cures and if it is associated to a positioning error that projects the shadow of the metal part on a wide area of the image 8 71 I Max Touch O W e a dy SERVICE MANUAL Troubleshooting I Max Touch Non exposed area in the lower central part of the image If the problem appears as shown in point 5 of the previous Figure 8 12 it indicates that there has been interference between the leaded apron worn by the patient and the X ray beam Remedy Properly position the leaded apron it must be worn well tight to the shoulder and neck of the patient then carry out a new examination The tee
176. k with own mains connection It has to be used only with USB Pen Drives I Max Touch 2 4 Rev 1 ve SERVICE MANUAL O Wa A dy Safety information 2 2 Environmental risks and displacement The device contains in some of its parts materials and liquids that at the end of the unit s life must be disposed of at appropriate disposal centres Particularly the device contains the following materials and or components e Tubehead dielectric oil lead copper iron aluminium glass tungsten e Control panel and remote control iron copper aluminium glass resin non biodegradable plastic material packaging e Column rotating arm and extensions iron lead aluminium copper glass resin and non biodegradable plastic material Rev 1 2 5 I Max Touch O W a a dy SERVICE MANUAL 2 3 I Max Touch Safety information Symbols used In this manual and on the I Max Touch itself apart from the symbols indicated on the control panel the following icons are also used Device with type B applied parts The device contains in some ofits parts materials and liquids that at the end of the unit s life must be disposed of at appropriate disposal centres NEN Co BCEE RR nee ewo ooo on Operation grounding OFF device not connected to the net ON device connected to the net Laser Laser source output Dangerous voltage Moving parts MUST NOT be cleaned or lubricated C 0459 C
177. l d L L L L Ke L L L L L L V L FLOOR S A 600 Gap MIN LEFT DISTANCE MIN RIGHT DISTANCE aree ES e oes EE s E E ABE ESE EE d 1260 49 60 1040 40 95 1140 44 88 with free standing base A minimum 600 mm 23 6 recommended 800 mm 31 5 for service purpose Figure 5 1 Rev 1 5 5 I Max Touch O W a e dy SERVICE MANUAL Pre installation 5 3 2 Version with CEPH CEILING LEFT WALL RICHT WALL EE Es s ES E p E EE ESI ES Ed TE 1 ES EE ES DESEE GE REFE TES i ESTEE E ES 2500 98 50 MINIMUM HEIGHT CEILING m L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L 7 FLOOR MIN LEFT DISTANCE MIN RIGHT DISTANCE LLLLLLLLLLLLLLLLLLLLLLELELLLLLLLLLLLLLLLLLLLLLLLL B 9 1040 41 73 1910 75 205 1970 77 56 with free standing base A 600 mm 23 6 minimum 800 mm 31 5 recommended for service purpose B 1450 mm 57 minimum front space 1600 mm 63 recommended front space for service purpose Figure 5 3 I Max Touch 5 6 Rev 1 Installation a SERVICE MANUAL O Wa A dy 6 INSTALLATION NOTE dp he I Max Touch is delivered pre mounted in groups it is contained in 2 PAN version or 3 boxes CEPH version The mechanical mounting consists exclusively in assembling the above mentioned groups Most of the adjustments are carried out in factory Two technic
178. le to verify the limit switches without necessarily moving the axes but manually activating the optical sensor microswitches The display will be updated as follows TESIT oo I NP UT PORT S E Riyi iij i1 ii TI 6 543210 where e Ry selected port code R4 R5 R6 R7 e 76543210 logic status of the port inputs aum MN LLLLL LIII dm he following table describes the correspondence between the displayed figures and the corresponding input signal The digits are numbered from 7 to O The 7 digit corresponds to the character furthest to the left on the display while digit O corresponds to the character furthest to the right I Max Touch 8 52 Rev 2 SERVICE MANUAL Owandy Troubleshooting Port Bit Association ee Logic status Optical sensor R4 7 not used 6 not used 5 DSPU board initialization wees 1 for Digital 4 Motor 5V power supply 0 alarm status 1 3 Column CPU board A1 initialization 1 2 Generator board A10 initialization 1 1 not used a A not used R5 7 Primary collimator position optical sensor B8 0 6 Soft tissue filter O position BS 1 o not used 4 not used 3 not used 2 Digital Sensor ready A 1 not used S A not used R6 7 Panoramic cassette start position B5 1 6 Panoramic cassette end position B4 1 5 CEPHALOMETRIC cassette present S10 O 4 PANORAMIC cass
179. ly The slit collimator does not move during the PAN examination while it has a scanning motion during Ceph exams synchronously with the secondary collimator and CEPH sensor holder Also in this case the first one E320 may occur at the end of an examination while the system is checking the correctness of the motion meaning that the senor activation has occurred before the expected time This can be caused by the loss of motion of the stepper motor The last 3 messages are displayed during the power on phase when the system is controlling the functionality of the whole system E321 and E322 mean that the zero sensor position is never activated due to a motor not running or to a fault of the optical barrier the sensor or its harness E323 means that this sensor position is always activated Also in this case the fault can be the motor or the optical barrier e Power off the system and remove the frontal cover of the tubehead assembly e Check that during the power on phase there are movements on the primary slit collimator the normal motion is going to engage the sensor and a reverse motion to disengage it If no motion is observed the fault can be the stepper motor M5 or the cable connecting it to the main CPU Check that the cables between the motor M5 and X64 is well inserted as for the cable X64 to X29 and X30 of the main CPU A5 e Check continuity of the above cables from M5 to X64 and from X64 up to X29 and X30 of the main
180. m all radiographies commonly necessary in dental field except for endoral X rays In some versions certain examination modes are not available but the device thanks to its computerised control system can be expanded and updated with new releases directly at the Dentist premises The basic version performs Panoramic Emi panoramic Reduced dose Panoramic Frontal dentition Improved orthogonality Panoramic Sinus and TMJ examinations Optional functions enable the system to perform the following additional examinations e CEPH Allows you to carry out the following examinations CEPH exam in different formats CARPUS exam Basic version The basic version enables to perform the following examinations e Adult or Child with 3 Sizes and 3 Types of Biting for a total of 18 combinations in Automatic selection in manual selection it is possible to select high voltage between 60kV and 86kV in 2kV steps and anodic current from 6 mA to 10 mA in 1 mA steps e Sinus enables to perform images of the paranasal sinuses with front projection postero anterior e TMJ mouth closed open in lateral projection e The right or left Emi panoramic is used when the patient is known to have a problem only on one side of the arch in order to reduce the radiation e The reduced dose Panoramic reduces the dose radiated on the dentition by excluding the TMJ s ascending rami from the exams e The frontal dentition enables to perform examin
181. m the 24Vdc LED H12 provided by the Power supply assembly and generating on board the requested voltages 5V 3 3V and 1 5V Three LED s on the board indicate the presence of these 3 voltages 5V LED H2 3 3V LED H3 1 5V LED H5 I Max Touch 3 8 Rev 2 ve SERVICE MANUAL O Wa A dy Description 3 3 3 Rev 2 Generator Board A10 and Tubehead The Generator board and the tubehead are located on the rotating arm very close to each other The power supply voltage is directly provided by the Power supply assembly Dedicated switching circuits directly located on the board generate the voltage used on the board itself Managing of the Generator board is done by the dedicated Generator CPU board A9 that is interfaced with the main CPU board A5 using the CANBus cable X20 X20 This cable also has a dedicated wire to bring the X ray button signal to this board so the dead man switch method is generated directly on the board The high frequency HF circuit is based on an inverter circuit working at the frequency about 100kHz which drives the tubehead through an output stage based on IGBT components The Generator board receives the signals concerning the X ray dose to provide kV and mA from the CPU board through CANBus messages it is the Generator CPU that generates the commands used for the X ray emission The Generator board provides to the tubehead the voltages that drive the high voltage transformers th
182. mA and exposure time press f P j key once or twice again In this situation the increase and decrease keys will change the parameter Pressing the X ray button will start the emission I Max Touch 8 54 Rev 2 SERVICE MANUAL O Wa A dy AMA A 7 T Y 8 3 7 System Burn in Both those menus are used only for factory set and testing so they are not available for field service In any case accession to those is protected by a special password to avoid the risk of dangerous operations 8 3 8 Show configuration This menu allows to show all parameters with its own set value there is no possibility to change the parameters This menu is useful to record on a paper sheet the condition of the machine Its usage is suggested at the end of installation to review and record the parameters Using the right left scroll keys it is possible to view all parameters PO NOTE s 00 0 0 Ei he last displayed value is the Hardware Protection Key code this is an alternate method to view it Rev 2 8 55 I Max Touch 8 3 9 I Max Touch Troubleshooting Touch screen calibration To calibrate the touch screen of the display when in the Setup mode press simultaneously the Patient centering key 6 gt and the Luminous centring device key 14 The screen is cleared and the user is prompted to touch 9 points on the screen successively Please use a stylus to touch each point as precisely as possible After th
183. message is appearing again replace the Generator board 8 23 I Max Touch O W e a dy SERVICE MANUAL Troubleshooting 8 2 5 7 8 2 5 8 E774 RX button not pressed This error message is displayed when the Generator CPU board A9 is not detecting the X ray button pressed also if the main CPU A5 has commanded the emission with the corresponding CANBus message In this case a possible interruption on cable X20 X20 from main CPU A5 to Generator CPU A9 is possible From the main CPU the signal is routed to the Generator board using the CANBus cable X20 X20 check also that this cable is well inserted and its continuity Replace it if damaged If the error is still present check the correct insertion of the flat cable between the Generator CPU board to the Generator board The cable is labelled X53 X53 replace it if damaged E775 RX button released during the emission This message has the same meaning as the corresponding error E362 but it is generated by the Generator CPU board A9 that is signalling a possible broken connection with the main CPU A5 Repeat the test as per error E774 above I Max Touch 8 24 Rev 1 ve SERVICE MANUAL O Wa A dy Troubleshooting 8 2 6 Errors with code E800 and E801 These messages are signalling an error caused on the column movement 8 2 6 1 E800 Timeout on CAN activation for vertical motor This error is displayed when there is no answer to main CPU board A5 from CAN m
184. mp and ear centering device e Arm covers e Sensor holder Handling zone Red handle Figure 6 10 NOTE Do NOT remove the handle before the complete installation of the Ceph arm on the column 6 11 I Max Touch O W e a dy SERVICE MANUAL Installation 1 Remove the column rotation fixing screw located in the back side of the column basement and loose the upper fixing bracket F Figure 6 3 removing the two screws in column side and the two in wall side and loosening the two central screws Rotate the upper fixing bracket Ki 2 Rotate the column in clockwise direction in order to reach the column back side 3 Lift the Ceph arm with the red handle and the handling zone and remove it from the package Figure 6 10 4 Position the Ceph arm near the column and using the reference pins and screws fix the Ceph arm to the column Figure 6 11 5 Insert the cables in the hole between column and rotating arm and connect them to the relevant connectors on the CPU and Digital boards 6 Remove the red handle Figure 6 11 I Max Touch 6 12 Rev 2 SERVICE MANUAL O Wa a dy QE A iaaa 6 5 How to mount the covers NOTE If necessary to easily access to the covers back side screws remove the column rotation fixing screw located in the back side of the column basement and loose the upper fixing bracket F Figure 6 3 removing the two screws in column side and the two in wall side and loosening the two
185. n S mmn mci RA Zoom out button Owandy E N ET VY YN X erem 7 EE Return to main menu button Acquired image Figure 3 3 WARNING The USB port on the keyboard MUST NOT be used with an external Hard Disk with own mains connection It has to be used only with USB Pen Drives Rev 2 3 13 I Max Touch ve O W e a dy SERVICE MANUAL Description The next figure shows a general view of the machine setup display details on each functional area are provided in the following pages Z Swandy I MAX TOUCH P button M button T cancel button gt O lt accept button Navigational buttons Figure 3 4 WARNING The USB port on the keyboard MUST NOT be used with an external Hard Disk with own mains connection It has to be used only with USB Pen Drives I Max Touch 3 14 Rev 2 ve SERVICE MANUAL UO Wa a dy QD The Centring Patient Entrance button is used to start stop the start examination procedures bring the rotation arm to the patient entrance position at the end of the exam The Examination Selection Mode takes place by means of three keys the first one the main button helps select the exam mode between Panoramic TMJ Sinus and Cephalometric The other two identified by the arrows help navigate within the exams of each mode Child It is possible to select the anatomi
186. n A 20 Acting on key P 23 Pi and on keys increase or decrease set the exposure parameters as suggestion set 60kV 6mA WARNING N X rays will be emitted during the performance of the following operations Authorised Technicians are therefore recommended to use the greatest caution and to comply with the safety regulations and laws of their country 21 Press the X ray push button and keep it depressed until the end of the exposure 22 Check on the image if the Ear Centering Circles are concentric small circle inside the big circle i e as shown in Figure 7 9 if it is necessary to adjust the Ear Centering Circles position perform the setting actions described in paragraphs 7 1 2 2 1 and 7 1 2 2 2 23 Repeat steps 21 and 22 take a new images until the Ear Centering Circles are concentric Rev 1 7 13 I Max Touch Maintenance and servicing 24 At the end of Ear Centering calibration evaluate on the image if the X ray beam is vertically displaced i e more than 10 mm upper or lower white border present if it will be necessary to change the height of the CEPH arm loose the two screws A Figure 7 4 and acting on the screw B adjust the height of the Ceph group Repeat the exposure until the vertical alignment is reached Tighten the loosened screws A Figure 7 4 25 When the right setting is reached press key 6 25 d to exit the menu item I Max Touch 7 14 Rev 1 v SERVICE MAN
187. nd drawings X40 lt lt Vlaser 5 c X22 21 ESO NS hi O 2 2nF XJ1 sp A a Xel Y T eS E O ve e lt lt IPRxloc EEN Q 5V A 3 X41 OluF 2 10uF 10V y he gt O l MES Z6 E 3 4 px 3 2 2pF an Se Ge 1 s e za lay gt See lt ledson en XJe BATS4 a 5 PRX2loc Sun Y mH OQ e a ZAN XJ3 2 x20 gt NM BATS4 5V 23 m Es iPulsRX th 2 enF pro a ER 9 a PRXllocrem Ney 5V o gne lt IPRXrem bed a CD 8 33V 10K o lt 9t C193 C194 Se D59 p pu 7 CAM 1 QE OS tov SiS L N74L VCIGO7 lt Q 2 CANL 10K 7 O a e gt R122 5 1 v A l n R100 R101 z 470R VCC ne px o a x gt a 3 3V 470R 470R 74 7 MNT ER RN 4 H NM 2 2nF mo i O UA 4 S a iPuls
188. ng 7 2 Verification of exposure time parameters kVp and time can be measured directly invasive method on the Generator board A10 this method has higher accuracy than the so called non invasive mode The system accuracy is guaranteed by this measuring method NOTE If the following actions are performed during maintenance some covers have to be removed a Remove the outer covering of the HF generator placed on the rotating arm b Remove the protection grid of the Generator board WARNING The Generator board has a working voltage of about 400V The exposure parameters can be checked with the procedure described 1 Power off and on the unit The following message will be displayed TT TTT a a NO NN O TTT TTT E E TE NN o A A AA o DERE CERAS A AAA AO When this message appears press the column up and column down keys simultaneously and hold them pressed After 3 seconds the setup screen with the following message will be displayed I Max Touch 7 26 Rev 1 2 SERVICE MANUAL O W e a dv Maintenance and servicing A Rev 1 Using the scroll right and scroll left keys a gt to change the message displayed until the TROUBLESHOOTING message appears on the lower text display row When the following menu is d
189. nnection board A12 Ceph arm motor and signals cable X23 X24 X34 X1 X2 Ceph Sensor motor M9 Ceph arm cable J3 J4 X51 X52 Ground cable 3 sensor holder connector plate female Rod for Ceph centering device 1x Nose rest rod assy Secondary collimator movement assy Sensor movement assy 10 6 Rev 1 SERVICE MANUAL Spare Parts 5 COVERS Ref Order code 1 6606040205 2 9406201005 3 6607201205 5106094200 4 9407201105 o 5407011905 6 6606070005 7 6606160600 5106094400 8 6606160700 9 6606140205 6606140105 10 5407086605 11 5407086905 12 5407087005 13 5407086705 14 5407086805 Rev 2 vwandy Description Note Upper cover Tubehead cover Generator board A10 cover Generator board A10 cover I Max Touch logo Rotation arm lower cover Temple clamp cover PAN CEPH Sensor holder internal cover Console covers upper lower Console Owandy logo Console arm DX SX Base cover Base cover free standing base version Ceph device upper cover Ceph device lower cover Ceph centring device lower cover Ceph arm lower cover Ceph arm upper cover 10 7 I Max Touch vwandy SERVICE MANUAL Spare Parts 6 ACCESSORIES AND SERVICE TOOLS I Max Touch Ref 10 Order code 6607090100 6107110200 6607080200 6606090108 5407098108 6606090208 6107900100 6107900200 5209900900 5607900800 6607900200 Description Note PAN centring bite 50 pcs Di
190. o set values for the exposure suggested values GOEN 6mA and 0 2s 42 Take X ray pressing the X ray button and check if in the obtained narrow image the projection of the slit of the centering tool is vertical and in the middle of the impressed area Rev 2 7 21 I Max Touch ve O W e a dv SERVICE MANUAL Maintenance and servicing File Calibration Settings Test Image processing View Windows Help DlziG 100 EX FS CENTRATURA bmp Bl x Impressed area Projection of the slit 9 aa El Board is connected MAJ NUM Z7 If it is horizontally displaced the CEPH sensor offset has to be corrected following this instruction with keys increase and decrease set a speed value suggested value 3 and with keys a gt move the CEPH sensor NOTE If the image taken is totally white perform the step 42 without the tool P N 5209900900 Figure 7 8 in order to make a rough centering Then place again the tool on the secondary collimator and repeat step 42 to perform a fine setting 43 When the right setting is reached press key T 26 to exit the menu item and if modifications have been performed the following message will be displayed to cancel them Write down the new value in the relevant box in Appendix A I Max Touch 7 29 Rev 2 v SERVICE MANUAL O W e a dy Maintenance and servicing 7 1 2 5 Soft Tissue Filter STF adjustment NO
191. om the patient as shown in the picture below e Geen EG LR L L PS PP DIR LILA SOS S CH Ci A Perd S Minimum distance from X ray source 1 5mt E l Protected area LLP I GRE AEE IEA Z Figure 2 1 Panoramic version Qi ki AS P PPK RIIK RP ISDE RPV KLRPLPLR PI SLPS e I XO LIL IO e Ee RISS il f m Protected area Minimum distance from X ray source 1 5mt e j Figure 2 3 Cephalometric version 2 3 I Max Touch O W a e dy SERVICE MANUAL Safety information WARNING PRECAUTIONS WHILE USING LASER CENTRING DEVICES Also if the laser devices according to EN60825 1 are in Class I It is necessary to have an adequate illumination in the room Do not look into the output windows of laser centring units Do not stare at the reflections of laser pointers Instruct the patient to keep his her eyes closed as long as the laser pointers are active Before starting an examination the patient must remove earrings glasses necklaces and whatever else could reflect the laser beam or be impressed on the radiographic image Do not clean the openings of the laser centring devices with tools that could modify the optics Necessary cleaning must be performed only by authorised technicians Operations different than those indicated could cause the ejection of dangerous non ionising radiat
192. on CAN activation for vertical motor 8 2 6 1 O1 ON OFF command for vertical motor not changed on planned time Keyboard 8 Error description Reference chapter More than one key pressed on Power on 8 2 7 1 851 Column up and or Column down pressed on 8 2 7 2 power on Key RESET patient centering pressed during 8 2 7 3 movement Rev 1 8 5 I Max Touch ve OU Wa a dy SERVICE MANUAL A KA n a 8 2 1 Errors with code from EOOO to E199 All these are errors related to the main CPU board A5 and its internal peripherals Power off the unit and after 1 minute delay power it on again if the error is displayed again replace the Microprocessor CPU board A6 I Max Touch 8 6 Rev 1 Troubleshooting v SERVICE MANUAL O Wa A dy 8 2 2 Errors with code from E200 to E299 These errors are related to the various axis movements and require the replacement of some parts only the following error message E206 can be generated by a special condition and can be reset Rev 1 8 7 I Max Touch O W a e dy SERVICE MANUAL Troubleshooting 8 2 2 1 E200 Zero position optical sensor of rotation always active E201 Zero position optical sensor of rotation never active E204 Unexpected activation of zero position rotation sensor These messages mean that during the rotation there is no change or an unexpected activation of the optical sensor B3 The position of rotation is controlled by the optical sensor B3 that is
193. on keys only for panoramic mode 13 Mode indicator Anatomic or Manual Centring devices 14 Sagittal and Frankfurt plane centring device ON key Column height adjustment 15 Column up key 16 Column down key Other 17 Display acquired image key 18 USB Pen Drive key Rev 2 v SERVICE MANUAL Displ m m Sec ES 18 pe l M 20 Z VwWandy d 1 ATAR NE kaz REN N N de as I MAX TOUCH DC e N e S D Sh e Y le w Ss i ae Mi ERA Image Figure 3 6 Acquired image display LEGEND Messages Acquired image display Display indicates operative messages warnings and Image displays the last acquired image stored in the exposure parameters memory of the unit Other 20 Zoom out on the image 18 USB Pen Drive key 21 Zoom in on the image 19 Return to control panel main menu USB port to connect a pen drive Rev 2 3 19 I Max Touch vwandy SERVICE MANUAL Description Display 22 23 24 26 25 Figure 3 7 Setup display LEGEND Messages Display indicates operative messages warnings and exposure parameters I Max Touch Setup display 22 Navigational keys up down left right Parameter change keys 23 P key 24 M key 25 gt 0 lt accept key 26 T cancel key 3 20 Rev 2 SERVICE MANUAL Description Owandy 3
194. ondition total of 9 7 s 94s Cephalometry Ceph Exposure time variable according to the type of resolution and format selected Sinus P A projection Minimum 4 5 s 18x22 nR maximum 15 s 30x22 HR Exposure time accuracy Examination modes Examination selection Automatic selection for Adult and Child 3 Sizes 3 biting modes in Panoramic Manual selection Collimator with automatic positioning Panoramic Standard Panoramic Half Panoramic L R Improved orthogonality Panoramic Reduced dose Panoramic Frontal dentition TMJ Temporal Mandibular Joint TMJ open and closed mouth Cephalometry and Carpus Normal resolution cephalometry in Latero Lateral or Antero Posterior projection different formats High resolution cephalometry Latero Lateral or Antero Posterior projection different formats Normal and High Resolution Carpus exam Motorized Soft Tissue Filter I Max Touch 4 2 Rev 1 SERVICE MANUAL ri an d Semsadae QWdlIay Image magnification Standard Panoramic Constant over dentition part 1 1 23 Adult 1 1 25 Child 1 1 20 nominal Sinus 1 1 22 nominal 3 Ceph 1 1 10 on the sagittal medial plane in LL projection lt Ca O Jo O 5 SS Q O o O O O C Lem D D 3 D UO O o Tube head characteristics MRE 05 Villa Sistemi Medicali S p A 20090 Buccinasco MI Italia 86 kV t 8 Yo 12 mA 10 Yo 16 1 032 kW 86 kV 12 mA Total filtr
195. onformity to the CE 93 42 Directive 2 6 Rev 2 3 DESCRIPTION 3 1 Identification labels and laser labels Only for 110 120V version Rev 2 3 1 I Max Touch vwanady 3 1 1 1 I Max Touch identification label Owandv I MAX TOUCH Line 220 240 V 7A 230V 50 60 Hz Duty Cycle 1 16 max exposure time 15s Type 9306XX11XX S N XXYYZZZZ 6 All e Kepler 77420 Champs sur Marne FRANCE 0459 SERVICE MANUAL Description Identification labels and laser labels 220 240V version 2 Tube head identification label Owandv DIAGNOSTIC SOURCE ASSEMBLY Model MREOS Type 8407000000 S N XXYYZZZZ Manufactured MMMM YYYY Output max 86kVp 12mA Total filtration gt 2 5mmAl eq X RAY TUBE Manufacturer m 0 5IEC336 S N 6 All e Kepler 77420 Champs sur Marne FRANCE IEC522 OPX 105 CEI Bologna Italy Inherent Filtr 0 5mmAl eq 3 CEPHALOMETRIC device identification label Owandv CEPHALOMETRIC DEVICE for I Max Touch Model 930790000X S N XXYYZZZZ Manufactured MMMMYYYY 6 All e Kepler 77420 Champs sur Marne FRANCE Owandy 4 Pano Digital Sensor PANO Type PSP Digital Sensor identification label S N XXXX KAS XXXXXX 6 All e Kepler 77420 Champs sur Marne FRANCE A ASER LA N 2 Spot Laser identification label A I Max Touch Owandy 5 PanCeph Digital Sensor PANCEPH Type PCC Digital Sensor
196. or identification label S N XXXX KAS XXXXXX 6 All e Kepler 77420 Champs sur Marne FRANCE identification label Owandy 5 PanCeph Digital Sensor PANCEPH Type PCC Digital Sensor S N XXXX KAS XXXXXX 6 All e Kepler 77420 Champs sur Marne FRANCE 6 N 2 Spot Laser identification label 7 N 2 Laser symbol label Rev 2 8 WARNING label m COMPLIES WITH DHHS PERFORMANCE STANDARD 21 CFR SUBCHAPTER J WARNING THIS X RAY UNIT MAY BE DANGEROUS TO THE PATIENT AND OPERATOR UNLESS SAFE EXPOSURE FACTORS OPERATING INSTRUCTIONS AND MAINTENANCE SCHEDULES ARE OBSERVED ELECTRICAL SHOCK HAZARD DO NOT REMOVE PANELS EISK OF EXPLOSION DO NOT USE IN PRESENCE OF FLAMMABLE ANESTHETICS FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE AND RATING OF FUSE DANGER CET APPAREIL DE RADIODIAGNOSTIC PEUT ETRE DANGEREUX POUR LE PATIENT ET L OPERATEUR SI LES FACTEURS D EXPOSITION ET LES INSTRUCTIONS NE SONT PAS SUIVIS RISQUE D EXPLOSION NE PAS EMPLOYER EN PRESENCE D ANESTHESIQUES INFLAMMABLES POUR ASSURER UNE PROTECTION CONTINUE CONTRE LE RISQUE D INCENDIE UTILISER UNIQUEMENT UN FUSIBLE DE RECHARGE DE MEME TYPE ET DE MEMES CARACTERISTIQUES NOMINALES 3 3 I Max Touch O W a e dy SERVICE MANUAL Description 3 2 3 2 1 Function Models and Version The I Max Touch produced by Owandy is a complete panoramic system which enables to perfor
197. ower board A9 and A10 it is mandatory to switch off the mains and wait up to 2 minutes in order to allow the discharge of the capacitor I Max Touch 8 20 Rev 1 ve SERVICE MANUAL O Wa A dy Troubleshooting 8 2 5 1 E750 No power to the Generator board This message is signalling that the Generator board A10 is not powered Check that if LED H3 of the Generator board is ON in affirmative case check connector X53 insertion and insert it correctly Check the voltage between TP1 and TP2 it should be 10 V DC 2 V if the value is inside the range replace the Generator CPU board A9 If the value is zero or very low replace the Generator board If LED H3 is off perform the appropriate operations as described in the previous chapter 8 2 5 2 E751 Over voltage kV This message is displayed when a value higher than expected has been detected on the Generator board A10 Check that connector X57 is well inserted With the connector inserted measure the resistance between pins 2 and 4 of connector harness to tubehead that should be 13 3k 2 while is 14 3k 2 between pins 4 and 3 of the same connector if correct values are measured replace before the tubehead and eventually the Generator board If incorrect values are measured replace the tubehead Rev 1 8 21 I Max Touch O W e a dy SERVICE MANUAL Troubleshooting 8 2 5 3 8 2 5 4 8 2 5 5 E752 Filament overload E753 Overload on Anodic curr
198. parate the unit from the supply This switch must comply with the electrical regulations in force in the country of installation The supply conductors must have a 1 5 mm 16 AWG section The general grounding must comply with the rules in force a wrong quality of the grounding could be dangerous for the operator s safety and cause a bad function of the electrical devices aum MZ LLLLLLIIIIHIHlllII EJ he I Max Touch IS SET TO connect at the entrance of the X ray room the following control and warning devices e REMOTE X RAYS BUTTON Dead man switch remote control enables to perform the exam at a distance the operator can stand outside the X ray emission area This button must be suitable to prevent unwanted emission The standard X ray button supplied with the unit has the above characteristic e READY light Green light 24V 40W max it signals that the machine is ready to perform the exam contact N O e X RAYS light Yellow light 24V 40 W max it signals the entry in the X ray room is forbidden since an exposure is on the run contact N O WARNING N It is installer s responsibility to check the characteristics of the remote X ray button I Max Touch 5 2 Rev 2 Pre installation a SERVICE MANUAL O Wa A dy NOTE dm he electrical connection must be done on the terminal board XO see operation circuit diagram chapter 9 NOTE dp he unit only provides the closing contacts relative to th
199. position optical sensor of rotation axis always activated 8 2 2 1 201 8 2 2 1 8 2 2 1 Zero position optical sensor never activated Unexpected activation of rotation optical sensor Timeout on rotation Patient collision ek Q Y mo Code Error description Reference chapter Zero position micro Y always active 241 Zero position micro Y never active Unexpected activation of Y axis Timeout on Y axes Ceph digital Sensor Code Error description Reference chapter Unexpected activation of optical sensor Ceph Sensor 281 Timeout on ceph sensor optical sensor sensor ceph micro never active sensor ceph micro always active Secondary collimator on Digital CEPH Code Error description Reference chapter Unexpected activation of optical sensor secondary 8 2 3 1 collimator 01 8 2 3 1 8 2 3 1 8 2 3 1 Timeout on ceph secondary collimator secondary collimator micro never active secondary collimator micro always active Primary slit collimator Code Error description Reference chapter Unexpected activation of optical sensor primary collimator for CEPH 21 Timeout on primary collimator for CEPH Primary collimator for CEPH micro never active Primary collimator for CEPH micro always active Rev 1 8 3 I Max Touch OWan dv SERVICE MANUAL GJGWA L EA Troubleshooting Sensor holder Code Error description Sensor holder not on PAN Reference chapter X ray Controls Code Error description
200. r GNDS GND6 Q 82uF 680pF Y 56 2K 680pF NV 56 2K S resnot resnot 27 en BE a EE 20 a 28 R107 19 S1 UTeB 7 0 Lok TP17 A sa OUT DUT3 R109 O e e e L HOME 3 8 E SLEEP SENSE Ke K3 680R WA 6 E ilowcollp iLowcollp 4 k ANN o 5V 9 E etc el R108 R111 R114 gt z4 FD SENSE e 1 2K 1 2K 1 2K 1 OND 5V e GND e RVS C169 T R115 9 GND SK 12T totpr Pel 1 2K R112 C168 R113 C167 a E a Rd ct uuu 0 22R 1W 0 1uF 0 22R 1W ET EES O luF pep EA Kaz Ki KL KI SEN C166 0 1uF m z e S UU zi IO e R116 Lek e EECH S I MAX TOUCH Circuit diagram Code 39079007 Rev 1 Page 8 of 9 Rev 1 9 45 I Max Touch e2 SERVICE MANUAL O W e a dy Schematics and drawings
201. ram Code 39069001 Rev 2 Page 7 of 9 Rev 1 9 15 I Max Touch ve vwandy SERVICE MANUAL Schematics and drawings
202. re unchanged If not properly extended the spine will cause the appearing of a lower exposed area clearer in the front part of the film 7 The patient s tongue must be positioned against the palate otherwise the air between the tongue and the palate will create a lower absorbance area which will result on the film as a darker area which in turn will hide the apex of the superior incisor teeth The result of all the above listed actions will be a radiography where all the parts are properly exposed and are well identifiable as in the schema of Figure 8 3 Figure 8 3 It must be noted that the radiography is quite symmetrical with the ascending rami of the temporo mandibular joints almost parallel The occlusal plane is shown slightly tilted upward the palatal plane does not overlap the apex of the upper arch and therefore allows a good view of the same I Max Touch 8 62 Rev 2 wv SERVICE MANUAL O Wa NM dy Troubleshooting IIA A O T Y 8 5 2 Error due to a bad patient s positioning e The film shows the anterior teeth with reduced magnification and not well defined The cervical spine is showing an evident white shadow In addition on the molar zone there are too many shadows disturbing the view The resulting image is similar to the schema shown on Figure 8 4 Figure 8 4 Possible cause The patient is positioned too forward the anterior teeth will result unfocussed and reduced Remedy Check the pati
203. rogram it is possible to check the cause of the error RARRRRRRARARRRRRQSA SA ASA 4 A4 SA A 4 AQ E aa Ena EE Ga Ra SEEN ARAS ARAS A A A R4 AAA E TORERO 4 S4 A AQ SR SR SEDE RP e ARS ASAR SAT PR RR DR PR D 4 DAR cree S RPR GG G Gg 4 RS AAA DEAR In normal conditions the display must visualize X instead of the character a Using the left and right arrows it is possible to rotate the arm checking if the status of the sensor changes accordingly 1 Ifthere is no variation of the above signal if the arm does not move or moves with difficulty or jumps e Check the belt and verify that it is not broken if the belt is loose adjust its tension e Check cables of the Y axes motor there can be a short circuit or a broken wire check also for a loosen contact In case of short circuit replace the cable verifying also that no damage has been caused to the motor driver D27 on the CPU 2 Ifthere is no variation of the above signal and the arm moves verify the cable from the optical sensor up to the CPU board A5 If still there is no variation of the signals when there is an activation of the switches change the CPU board In case of no motion it is possible that the problem is related to
204. rrow left a gt until the following is displayed A Press key Patient entrance 6 25 and the following message will be displayed EE a Acting on key P 23 and on keys increase or decrease set the exposure parameters suggested values 60kV and 6mA Open QuickVision and activate the Virtual Keyboard Press key M 24 y M1 on the machine keyboard The primary collimator and the CEPH sensor will be automatically placed in the CEPH central position the secondary collimator on the outer position and the system gets ready to take the secondary collimator test Press the X ray button and keep it depressed until the end of the exposure NOTE di If the following message will be displayed UE TTT TTT TTT TTT TTT TTT brass esee sese see check the connection with the PC Press key 6 25 dl to reset the message and press key 24 Ici again Rev 1 7 17 I Max Touch v O W e a dy SERVICE MANUAL Maintenance and servicing 32 On the image taken with QuickVision using the instruction in paragraph 7 1 1 measure the distances between the borders of the image and the borders of the central vertical stripe Figure 7 7 to take the measure easily you can use the QuickVision pseudo color function Pseudo color key 33 The right and left distances must not differ more than 3mm 21 06 200
205. s The movements are enabled during equipment setting The key Luminous centring device helps turn ON OFF the laser centring devices that allow the correct positioning of the medial sagittal and Frankfurt planes by adapting the I Max Touch to the patient s anatomy The key Test is used to avoid the X rays emission in order to check the absence of collisions with the patient 3 16 Rev 2 SERVICE MANUAL O W e a dy Description Rev 2 This key displays the acquired image r stored in the memory of the unit the me main menu area is replaced by the View image image This key is used to return to the control v panel main menu when an acquired l image is displayed Return Main Menu The Pen Drive key appears when a pen drive memory stick is inserted in the USB connector of the control panel it writes the acquired image that is stored in the memory of the unit on the pen drive that is inserted Full error E When this key is green the pen drive is recognised has enough free space and In operation is ready for use When the key is orange it is busy the image is being written on the pen drive When the key is red the pen drive does not have enough free space on it or it is not recognised F Ready for use When the acquired image is displayed on the control panel screen it is Zoom in possible to zoom in and out of the image using these two keys EE Zoom out In the set
206. s signal cable X27 BI CanBus cable X20 Ground cable 2 Collimator optical sensor cable X70 Z2 Collimator motor power supply cable X29 X30 X64 X65 sensor holder position signal cable X33 B6 B7 DSPU board PAN sensor holder cable J13 J14 X51 X52 Generator board A10 power supply cable X70 Z2 Ground cable 3 10 4 Rev 1 SERVICE MANUAL vwandy Spare Parts 3 ROTATION ARM Ref 10 11 12 13 Order code 8407000000 5807402100 5807402300 4192212300 5807302900 6607120200 6607120100 6607403100 6607010600 5407012008 5207010705 6606070300 6606070400 Description Note HF Tubehead Generator board A10 Generator CPU board A9 Line filter Z2 Optical sensor board B6 B7 B8 B9 Soft Tissue Filter motor M6 Primary collimator motor M5 Sensor holder connector plate female Temple clamp assy Temple clasps 1x Temple clasps release knob 1x Mobile sensor covers kit PAN only sensor covers kit 10 5 I Max Touch Rev 1 vwandy 4 CEPH DEVICE I Max Touch Ref 10 11 12 13 Order code 5807302900 5207081800 6209815600 5809815000 6207080700 6209815500 6207080800 6207080900 6607403100 6607087208 6606080700 6607080600 6607080700 SERVICE MANUAL Spare Parts Description Note Optical sensor board B10 B11 Motor joint secondary collimator motor M8 Interco
207. service operations The I Max Touch produced by Owandy is an X ray device for the radiographic analysis of the maxillo facial complex The basic version of the I Max Touch performs Panoramic Emi panoramic Reduced dose Panoramic Frontal dentition Improved orthogonality Panoramic Sinus and TMJ examinations of the maxillo facial complex The following options are available and must be ordered separately e DIGITAL CEPH it allows the execution of the following examinations all available in high resolution and normal resolution high speed modality CEPH exam in different formats CARPUS exam This manual provides to the technical personnel the instructions for proper and safe installation and maintenance of the appliance This manual is limited to the description of the X ray device instructions on the Digital Acquisition System are given in the relevant Manuals supplied with the Direct Digital Sensor The device must be used complying with the procedures described and never be used for purposes different from those herewith indicated The I Max Touch is an electro medical device and it can be used only under the supervision of a physician or of highly qualified personnel with the necessary knowledge on X ray protection The user is liable as concerns legal fulfilment related to the installation and the operation of the device Rev 1 1 1 I Max Touch O W e a dy SERVICE MANUAL Introduction 1 1 Icons appe
208. shaft Figure 6 9 until the group is locked Temple support shaft Figure 6 9 Rev 2 6 9 I Max Touch e OU Wa a dy SERVICE MANUAL M nstallation 11 Insert the cables between column and rotating arm through the holes present in the rotating arm reposition and fix the CPU board and connect the cables to the related connectors NOTE For 110 120V version to access to the CPU board connectors it is necessary to remove the metallic cover At the end of the connections position the cables in the relevant seating and remount the cover I Max Touch 6 10 Rev 2 Installation SERVICE MANUAL O Wa A dy 6 4 Rev 2 Mounting of CEPH arm Optional The CEPH kit can be installed on the machine both during the first installation and later as updating of the device In case the I Max Touch is sold already equipped with the Ceph arm centering between the X ray beam and the Sensor will be very quick as the arm is already adjusted and pinned in the factory In case the arm is provided later unit upgrade the unit is already pre set to accept it but the centering between the X ray beam and the Sensor must be performed in the field The Ceph device is shipped in a dedicated packaging and is already pre assembled in a single piece composed of the following parts e Ceph arm including the handle for installation e Skull cla
209. sing the parameter A increase decrease keys select SENSOR IS MOBILE for 1 sensor configuration or SENSOR IS FIXED for 2 fixed sensors configuration WARNING Wrong setting provide operative messages not consistent with the equipment configuration 8 37 I Max Touch Rev 2 O W e a dy SERVICE MANUAL Troubleshooting 8 3 3 8 DSPU IP address The DSPU has its own static IP address that is used for the connection with the external PC The default set value for IP address is 010 000 000 215 8 3 3 9 DSPU NET mask The DSPU has also a specific net mask default set value of 255 255 255 0000 Using the standard method to change the value set both according to values defined by the Network manager of the installation ore 2 0000 EJ hose values are used only by the DSPU so only on the Digital units do not update those in case of an analog film unit and or change those only to adhere at the specified values of the network manager in case of IP address conflict I Max Touch 8 38 Rev 2 wv SERVICE MANUAL O Wa NM dy Troubleshooting IIA To 8 3 4 Rev 2 Password 118 Axis alignment menu When the following menu is displayed NN Using the left right scroll arrow is possible to change the message use the keys until to the following message is visualized UA T
210. splayed after a regular power on sequence In both cases the error can be generated by a bad connection of the CANBus or a fault on the local Generator CPU board so the steps above described for E380 are applied I Max Touch 8 18 Rev 1 SERVICE MANUAL O Wa a dy AA T UU 8 2 4 8 2 4 1 Rev 1 Errors with code from E400 to E499 E400 Timeout of zero position sensor on Soft Tissue Filter E401 Zero position sensor for Soft Tissue Filter always active The Soft Tissue Filter for cephalometric examinations is controlled by the stepper motor During the power on the system checks the correctness of the motion sensing the activation and deactivation of the optical sensor B9 If it is not sensed activated the timeout message E400 is displayed while if it is always active the E401 is displayed In both cases the error can be generated by the loss of movement of the stepper motor or by a fault of the sensor B9 e Power off the system and remove the frontal cover of the tubehead assembly e Check that during the power on phase there are movements on the primary slit collimator the normal motion is going to engage the sensor and a reverse motion to disengage it If no motion is observed the fault can be the stepper motor M6 or the cable connecting it to the main CPU Check that the cables between the motor M6 and X65 is well inserted as for the cable X65 to X29 and X30 of the main CPU A5 e Check continuity of the abov
211. sposable bite protective sleeves 100x Ceph ear pivot 50 pcs Panoramic standard chin support Edentulous patients appendix SINUS TMJ chin support Laser centring tool Symmetry ceck tool Digital sensor centring tool Copper filter for digital sensor Adjustment and calibration tools kit 10 8 Rev 2 rr OWandy 11 APPENDIX 11 1 Appendix A Setup parameters table The following table lists those adjustment parameters stored in the unit during factory testing and that must be re entered into the non volatile memory in case of replacement of the main CPU board A5 This is due to the fact that the new CPU board provided as a spare part has been factory tested from the functional point of view but contains only default parameters which are not related to the unit where it will be installed Entering of the listed parameters can be performed through the service programs passwords NOTE dp he information listed in the table is the technical parameters set during factory testing Preferences set by the user e g exposure parameters different than the default ones are not listed The table also has columns with blank cells These cells must be filled in when during installation or during the life of the unit any of the listed parameters have been modified e g after replacing a motor or a positioning sensor Rev 1 A 1 I Max Touch O W a a dy SERVICE MANUAL Appendix I Max Touch Unit code Unit S N U I C
212. t 6 6 6 gt 6 E E E gt o lt E HE NES Ts de Ug lt 7 7 gt x me LA JI E Mm gt gt 0 lt ls HE gt 10 go lt 8 lt B B 8 g 8 8 0 e E Mm io a lt E fE SH 9 lt 9 lt 9 g gt lt 9 g g gt TI RES E Mm 2 lt E gam EST 0 10 lt 10 0 10 0 gt 10 10 RES E Mm gt n 3 out E 15 lt A 1 Ho lt 1 1 gt an E E Mm i 4 lt i BH gt 14 RUE A SE 2 lt 12 SE Da TE BEN gt 3 5 NEN SE OE AK lt 13 ES EK 33 Ge om ee gt jb 6 lt i am gt 16 D pm lt 14 43 c 14 4 gt 4 TU 6 see gt 6 7 lt E L Zy NER ES 215 5 215 5S Boe NETS JE E Mam gt n 8 lt E gE 18 6 lt 16 lt 16 6 lt 16 6 6 gt 1 16 8 E Mu gt 2 9 lt mo pu NIC NE Y a RT E E E gt n DS a 2 A J13 X51 ae 5 25 us a 21 SR LS PE 20 lt 20 TB RENNES zi m Ke See lt 2 23 A 4 SCH 25 Pid WR 7 DNE E SC a Sa ER Ee 24 75 OE UE lt 4 45 SCHEDA DSPU lt 4 43 23 23 25 26 24 2 lt 24 we x DSPU BOARD T T m NT 26 X74 e X74 C SCH SOLO CON BRACCIO CEPH DIGITALE S11 DIGITAL CEPH ARM ONLY JO De ALLA SCHEDA CPU A5 X43 CONNESSIONE PER CHIAVE USB cavo USB2 J9 TO CPU BOARD A5 X43 USB KEY CONNECTION USBZ cable i TERI z tg 03 E2 A l aa ant 9 SCHEDA PULSANTE RAGGI 2 5 a Can L 8 B D X RAY SWITCH BOARD 2 e 7 JO a 5 gt em i ALLA SCHEDA CPU A5 X21 X42 req PC LOEO j 2 S n osensrx TO CPU BOARD A5 X21 X42 SB 2 78 36 f 2 Fg 03 D E2 d z x n gt
213. t the menu and the disabled enabled status is temporarily stored in volatile memory The system will return to the upper level that is the Ceph menu where it is possible to proceed with the other operations Rev 2 8 45 I Max Touch Troubleshooting 8 3 5 2 Y Offset WARNING Do NOT modify this parameter functionality can be severely impaired This function allows the set of the offset of Y axis the motion along the mid sagittal plane of the patient but its function is to center the X ray beam on the ceph sensor Once the patient centering gt 0 lt key is pressed the following message is displayed TTT TTT TTT ET TTT TTT TT TTT TTT TT where e YY is the stepper motor speed that can be changed using the A parameter increase decrease keys e a is the status of the zero optical barrier 1 means engaged i e barrier interrupted O otherwise e XXxx is the current value of the offset that can be changed with the left right a gt keys I Max Touch 8 46 Rev 2 wv SERVICE MANUAL O Wa NM dy Troubleshooting 8 3 5 3 Rotation offset In this menu it is possible to set the offset of rotation axis in order to set the correct starting value of emission Once the patient centering gt 0 lt key is pressed the following message is displayed A E A a a NN a O aa TTT TTT TTT TTT TTT TEE where e YY is the stepper mo
214. tection regulations in force in that country 7 NOTE NN LBLLIIYXIIJIYIJYTJ TJTT Ei his program allows you to carry out the measuring of the exposure parameters with the tube head arm in a fixed position not rotating without variations due to spine compensation 3 Place the measuring instrument I Max Touch 4 10 Rev 1 wv SERVICE MANUAL O Wa NM dy technical cat TAT YL 4 The KV and mA parameters can be modified by pressing the increase key and the decrease key of the KV or mA on the display The parameters can vary within the limits shown in the following table Parameter Minimum value Maximum value kV 60 86 mA 6 12 5 Perform an exposure the emitted parameters kV and Time can be read on the measuring instrument NOTE The performances are guaranteed only if the measurement of kV and time is done with the invasive method due to the fact that the non invasive method may introduce errors for instruments tolerance or wrong measurement condition 6 To end the control program press any key other than the increase and decrease keys the display will indicate EU and the unit will return to standard mode Rev 1 4 11 I Max Touch O W a e dy SERVICE MANUAL Technical data 4 5 Dimensions 1009 39 74 to st CO O 2 lt S CN O O ch W a N O lap ch co O z O lap do c LO eo LO O O ZE Y RS e e a
215. th rows are overexposed As already described if the tongue is not positioned against the palate during the exposure it will create an air chamber between the tongue and the palate this air gap creates a less absorbing area that overlaps the teeth often in the apex area This area is identified with reference 1 in Figure 8 12 Remedy Ask the patient to position the tongue against the palate during the exposure 8 72 Rev 2 ve SERVICE MANUAL O W e a dy Schematics and drawings 9 SCHEMATICS AND DRAWINGS E General diagram Lay out Column CPU PCB A1 Circuit diagram Column CPU PCB A1 Lay out CPU PCB A5 Circuit diagram CPU PCB A5 Lay out Microprocessor PCB A6 Circuit diagram Microprocessor PCB A6 Lay out and Circuit diagram Rotation Group PCB A7 M x ec Mb oZ eo M Lay out Generator CPU PCB A9 E o Circuit diagram Generator CPU PCB A9 pl pl Lay out Generator PCB A10 12 Circuit diagram Generator PCB A10 13 Lay out and Circuit diagram CEPH arm connection PCB A12 Rev 1 9 1 I Max Touch ve OU Wa a dy SERVICE MANUAL SE THIS PAGE IS INTENTIONALLY LEFT BLANK I Max Touch 9 2 Rev 1 SERVICE MANUAL O Wa a dy Schematics and drawings
216. the motor in order to check this connect the driver of the Y axis motor to the rotation motor putting cable X28 into connector X26 on CPU board A5 I Max Touch 8 10 Rev 1 SERVICE MANUAL O Wa a dy Se 8 2 2 5 Rev 1 E280 Unexpected activation of zero position sensor on CEPH E281 Timeout of zero position sensor on CEPH E282 Zero position sensor for CEPH never active E283 Zero position sensor for CEPH always active All the messages refer to the optical barrier that is sensing the zero position of the Digital Ceph sensor holder differences between their meanings are that the first one E280 may occur during the examination meaning that the senor activation has occurred before the expected time This can be caused by the loss of motion of the stepper motor due to a collision with the patient or a fault of the motor stepper driver In case that no collision has been observed or the message is frequently displayed follow the procedure The last 3 messages are displayed during the power on phase when the system is controlling the functionality of the whole system E281 and E282 mean that the zero position sensor is never activated due to a motor not running or to a fault of the optical barrier the sensor or its harness E283 means that this sensor is always activated Also in this case the fault can be the motor or the optical barrier e Check that during the power on phase there are movements on these axes
217. the borders of the image and the borders of the central vertical stripe Figure 7 3 to take the measure easily you can use the QuickVision pseudo color function Pseudo color key 14 The right and left distance must not differ more than 3mm If it is A not the case with keys increase and decrease set a speed value suggested value 2 and with keys a gt turn the tubehead arm increasing the displayed offset value if the left distance is lower than the right one or viceversa repeat the test from point 11 14 06 2006 kV m s 20 4 PANORAMICA STD OKV OmA Os Figure 7 3 I Max Touch 7 10 Rev 1 v SERVICE MANUAL O W e a dy Maintenance and servicing 15 When the right setting is reached press key T 26 to exit the menu item and if modifications have been performed the following message will be displayed FE E 16 Press key 6 25 d to store the changes While key 26 to cancel them The sensor will move to the parking position Write down the new value in the relevant box in Appendix A Rev 1 7 11 I Max Touch ve O W e a dy SERVICE MANUAL Maintenance and servicing 7 1 2 2 Ear Centering Circles setting NOTE dp his adjustment needs a personal computer directly connected to the I Max Touch where the QuickVision program is installed an
218. the position is reached tighten the screws 8 Acting on the feet grub screws adjust them in order to level the feet on the floor At the end cover the grub screws with the provided cups NOTE Z LLLLLLLIIIIIIII I EB he I Max Touch is equipped with a switch S2 which allows to move the column vertically for service use It is located in the back lower side of the column protected by a metallic cover I Max Touch 6 4 Rev 2 SERVICE MANUAL O Wa A dy SE Upper fixing plate E Fixing bracket SE Retaining bracket B Upper wall bracket T opacers Q R3 ea Lower i plate Figure 6 3 Rev 1 6 5 I Max Touch Installation O W a e dy SERVICE MANUAL 6 3 Mounting of the rotating arm assembly 1 Unscrew the fixing screws of the carton box from the lower pallet Raise the carton box to gain access to the wooden frame that holds the rotating arm 2 Remove the screws fixing the rotating arm to the wooden frame Raise up the support rotating arm using the designated handling zones Figure 6 4 This operation requires the presence of two persons Handling zones Handling zones Figure 6 4 3 Move the rotating arm near the column from lateral side in order to avoid contacts between the Digital Sensor holder and the chin support I Max Touch 6 6 Rev 1 Installation SERVICE MANUAL O Wa A dy Rev 1 Position the rotating arm on the column insertin
219. this sensor is also visible from the outside to enable the operator to perform checks Possible shocks are displayed by a change in colour from transparent white to red of this sensor The digital sensor can still function correctly also when the colour changes displaying a fall that might also not have damaged the sensor OTE NE he fallen sensor colour change interrupts the warranty on the sensor I Max Touch 6 14 Rev 2 SERVICE MANUAL O W a e dy Maintenance and servicing 1 Rev 1 MAINTENANCE AND SERVICING As with all electrical appliances this unit must be used correctly and maintenance and inspections must be made at regular intervals Such precautions shall guarantee the safe and efficient function of the appliance Periodic maintenance consists in inspections made directly by the operator and or Technical Service Department The inspections made directly by the operator are the following e ensure that the rating labels are intact and correctly fastened e check whether there are any traces of oil on the tubehead e check to ensure that the X rays push button switch cable is not split or damaged e check to ensure that there is no external damage to the appliance which could jeopardise protection from radiation WARNING The operator is recommended to perform these inspections before each session of operations If the operator detects irregularities or damage he should immediately inform the Technical S
220. tions This paragraph provides a brief description of the service programs passwords of the unit 8 3 1 Accessing the service programs The following procedure must be followed to access the service program 1 Power OFF and ON the unit the system will wait until DSPU board will answer about 45 s Meantime the display will show the HW and SW release of the keyboard board Wait until the following message is displayed O 1 E E E E E E SS E IEEE EEE When this message appears press the column up and column down keys simultaneously and hold them pressed After 3 seconds the following message will be displayed FE l The service menu is directly accessed but some functions are protected by further password 2 Using the scroll right and scroll left keys t gt it is possible to select the service program to be used the list is as follows CONFIGURATION AXIS ALIGNMENT CEPH SETTINGS TROUBLESHOOTING SYSTEM BURN IN SHOW CONFIG CONFIGURATION gt Select the desired Service Program and press key to confirm the selection for each selection different operations are possible n J 0 0 o o SYSTEM and BURN IN operations are used onl
221. tor speed that can be changed using the A parameter increase decrease keys e a is the status of the zero optical barrier 1 means engaged i e barrier interrupted O otherwise e xxxx is the current value of the offset that can be changed with the left right a gt keys 8 3 5 4 Lining up test This menu is used to align the ear centering device refer to paragraph 1 1 2 2 Rev 2 8 47 I Max Touch ve OU Wa a dv SERVICE MANUAL SE 8 3 5 5 CEPH secondary collimator zero This menu allows to adjust the zero offset for the secondary collimator the collimator that is used to limit the X ray beam before patient on CEPH When the display is showing the following messages using the left right arrows selects the message E E DI GITAL CEP Hi j E N A B LE OC EPH i DI GITAL CEPH C E P H S O L L Z ER O and confirm with the patient centering gt O lt key The display will change as follows where e YY is the stepper motor speed that can be changed using the A parameter increase decrease keys e XXxx is the zero offset actual value that can be changed with the left right a gt keys e abcd represents the status
222. ttis Leaded apron too high The part identified with 6 in Figure 8 12 represents the image of the controlateral mandible the other side of the mandible That therefore results as a clearer area overlapped to the real image Very often the resulting darker area in the bottom corner is noticed and is considered as an artefact of the radiological image I Max Touch 8 70 Rev 2 SERVICE MANUAL O Wa A dy Troubleshooting Rev 2 This is not true because it is derived from the projection geometry used to obtain the panoramic image The effect can be more evident if the film in underexposed due to wrong radiological parameters With reference to the previous Figure 8 12 let s analyse the cause and remedy Wrong positioning of the spine In the case the image shows a too clear and unfocussed area in the central portion see point 4 Figure 8 12 this is probably caused by the wrong position of the spine that has not been properly extended by the patient In this case the spine absorbs a too big quantity of radiation that therefore causes the image to be too clear This lightness can be noticed especially in the lower part of the film while it s normally less visible on the upper part of the film Remedy Ask the patient to step forward thus extending the spine in order to reduce X ray absorption Shadows or bright artefacts The most common cause for the presence of these artefacts is the presence of metal ob
223. ue In case this option has been already enabled the display will visualize the already stored value otherwise it will show the default value In both cases it is possible to change and set the value according to the protection key received IU AAA A A A A A A TTT TTT TTT TTT TTT ET Where VALUE xX is the value assigned to the couple of digits with x ranging from O to 7 and FF is the hexadecimal value assigned to the specific couple Using the standard buttons to move into the selected field set its value equal to the one received for the appropriate position Values are displayed and changed using a couple of digits with a variation of one unit for each pressure of the parameter increase decrease keys the auto repeat function for fast changes is enabled Digital mode In this menu it is possible to set the system for digital or film base the selection is performed using the parameter increase decrease keys and selection is confirmed in the usual way WARNING Changing the set mode will affect the complete system functionality 8 35 I Max Touch ve OU Wa a dv SERVICE MANUAL SE 8 3 3 6 PAN only option In this menu it is possible to set the system for PAN only PAN ready for Digital CEPH or PAN CEPH confi
224. up screen the navigational A buttons allow the user to navigate through the menus and submenus as a gt indicated in the manual up down left right VW L3 In the setup screen the following buttons are used to change parameters as indicated in the manual 3 17 I Max Touch vwandy SERVICE MANUAL Description 3 4 1 Key functions description 18 10 11712 Display 17 W 13 Owand 1 2 6 3 4 Figure 3 5 Control panel LEGEND Messages Anatomic selection Display indicates operative messages warnings and exposure parameters Signal lights 1 Light indicating the machine is ready for X ray emission green LED 2 Yellow LED indicating X ray emission Manual setting of exposure parameters 3 kV mA and Soft Tissue Filter increase keys 4 kV mA and Soft Tissue Filter decrease keys Preparation functions 5 Key to set Test function 6 Key for gt Resetting and realigning the device s axes in case of collision with patient or in case of release of rays button gt Repositioning the rotation group to bring the group to the initial position after the examination and to exit from the making an exposure mode gt Confirmation I Max Touch 3 18 Patient selection key Adult or Child 8 Sie selection key Small Normal or Large 9 Arch selection key Protruded Standard or Retracted for panoramic execution Examination mode 10 Exam mode selection key 11 12 Type of exam selecti
225. ur Marne France Class Class II B for European Directive for Medical Devices 93 42 Class II for Canadian MDR Class I with type B applied parts Re according to IEC 60601 1 Class II according to 21CFR subchapter J for 110 120V version Protection degree IPXO standard device Rated line voltage 220 240 V 110 120 V Line frequency 50 60Hz Maximum line current 7 A 230 V 15 A Q 115 V 50 60 Hz 50 60 Hz Power consumption 1 6 kVA 230 V 1 7 KVA 115 V 50 60 Hz 50 60 Hz Protection fuse F 15A T 1 Protection fuse F2 of switching 16AT 3AT power supply pe I Max Touch Generator board protection fuses FI 10 AF F2 5 A HF F3 2AT Line apparent resistance O5Qmax o Line voltage regulation om 3 Yo at 99 V Rated output voltage kVp 60 86 kV with 2 kV steps Anodic current 6 10 mA with 1 mA steps for PAN TMJ and Sinus 6 12 mA in 1 mA steps for Ceph up to 76 kVp 6 10 mA in 1 mA steps for Ceph from 78 kVp to 86 kVp Sensor cover additional filtration 0 5 mm Al eq 70 kV Rev 2 4 1 I Max Touch O W A n dy SERVICE MANUAL Technical data Exposure times Panoramic PAN 13 8 s PAN Adult 13 4 s PAN Child 7 4 s Aduit 7 3 s Child 11 9 s Adult Child 11 4 s Adult Child 4 4 s Adult Child EmiPanoramic Improved orthogonality Panoramic Reduced dose Panoramic Frontal Dentition TMJ mouth closed open 2 44 s per image for left and right joint in open and closed c
226. y during factory set up there are special passwords not accessible to Service Engineers For this reason they are not explained on the manual Rev 1 8 29 I Max Touch vwanady SERVICE MANUAL Troubleshooting 8 3 2 General information on the use of keyboard In all menus of the service programs the keyboard and display keys provide the following usage I Max Touch Patient centering gt 0 lt is used to confirm the chosen selection or exiting from a service program going to the upper level of menu If some parameters have been changed into the quitting service program it will confirm the changes storing new values on the configuration area This operation is generally signalled by a specific message on the display Test T it is used to quit a service program passing to an upper level It is also used alternatively to the Patient Centering to discard the performed changes on the interested parameters This operation is signalled by a specific message on the display Left Right scroll are used to scroll into different parameters or menus Parameter increase and decrease are used to change the value of the selected parameter 8 30 Rev 1 wv SERVICE MANUAL O Wa NM dy Troubleshooting IIA TA Y 8 3 3 Rev 2 Password 92 Configuration menus When the following menu is displayed iO Using the increase decrease keys set the password equal to 92 and confirm with key 6 25 d

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